Home / 1,028,298.60-1,542,447.90-607,357.80

Finding the Fourth Proportional to 1,028,298.60, 1,542,447.90 and 607,357.80

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Solution

The fourth proportional to 1,028,298.60, 1,542,447.90 and 607,357.80 is: 911,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,298.60 : 1,542,447.90 = 607,357.80 : x
  2. Step 2: Convert to fraction form
    1,028,298.60/1,542,447.90 = 607,357.80/x
  3. Step 3: Cross multiply
    1,028,298.60x = 1,542,447.90 × 607,357.80
  4. Step 4: Simplify right side
    1,028,298.60x = 936,817,763,158.62
  5. Step 5: Solve for x
    x = 936,817,763,158.62/1,028,298.60
  6. Step 6: Final answer
    x = 911,036.70

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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.