Home / 738,404.90-1,019,020.11-416,097.26

Finding the Fourth Proportional to 738,404.90, 1,019,020.11 and 416,097.26

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Solution

The fourth proportional to 738,404.90, 1,019,020.11 and 416,097.26 is: 574,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,404.90 : 1,019,020.11 = 416,097.26 : x
  2. Step 2: Convert to fraction form
    738,404.90/1,019,020.11 = 416,097.26/x
  3. Step 3: Cross multiply
    738,404.90x = 1,019,020.11 × 416,097.26
  4. Step 4: Simplify right side
    738,404.90x = 424,011,475,655.90
  5. Step 5: Solve for x
    x = 424,011,475,655.90/738,404.90
  6. Step 6: Final answer
    x = 574,226.25

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.