Home / 1,028,271.10-1,542,406.65-607,330.30

Finding the Fourth Proportional to 1,028,271.10, 1,542,406.65 and 607,330.30

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Solution

The fourth proportional to 1,028,271.10, 1,542,406.65 and 607,330.30 is: 910,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,271.10 : 1,542,406.65 = 607,330.30 : x
  2. Step 2: Convert to fraction form
    1,028,271.10/1,542,406.65 = 607,330.30/x
  3. Step 3: Cross multiply
    1,028,271.10x = 1,542,406.65 × 607,330.30
  4. Step 4: Simplify right side
    1,028,271.10x = 936,750,293,466.50
  5. Step 5: Solve for x
    x = 936,750,293,466.50/1,028,271.10
  6. Step 6: Final answer
    x = 910,995.45

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Half scale
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Double scale
Find fourth proportional to 1,028,272.10, 1,542,408.15 and 607,331.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.