Home / 1,395,230.90-2,092,846.35-448,697.30

Finding the Fourth Proportional to 1,395,230.90, 2,092,846.35 and 448,697.30

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Solution

The fourth proportional to 1,395,230.90, 2,092,846.35 and 448,697.30 is: 673,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,230.90 : 2,092,846.35 = 448,697.30 : x
  2. Step 2: Convert to fraction form
    1,395,230.90/2,092,846.35 = 448,697.30/x
  3. Step 3: Cross multiply
    1,395,230.90x = 2,092,846.35 × 448,697.30
  4. Step 4: Simplify right side
    1,395,230.90x = 939,054,506,559.86
  5. Step 5: Solve for x
    x = 939,054,506,559.86/1,395,230.90
  6. Step 6: Final answer
    x = 673,045.95

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Double scale
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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.