Home / 736,448.98-1,016,181.12-414,139.90

Finding the Fourth Proportional to 736,448.98, 1,016,181.12 and 414,139.90

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Solution

The fourth proportional to 736,448.98, 1,016,181.12 and 414,139.90 is: 571,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,448.98 : 1,016,181.12 = 414,139.90 : x
  2. Step 2: Convert to fraction form
    736,448.98/1,016,181.12 = 414,139.90/x
  3. Step 3: Cross multiply
    736,448.98x = 1,016,181.12 × 414,139.90
  4. Step 4: Simplify right side
    736,448.98x = 420,841,147,418.69
  5. Step 5: Solve for x
    x = 420,841,147,418.69/736,448.98
  6. Step 6: Final answer
    x = 571,446.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.