Home / 749,641.42-1,034,576.31-410,160.70

Finding the Fourth Proportional to 749,641.42, 1,034,576.31 and 410,160.70

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Solution

The fourth proportional to 749,641.42, 1,034,576.31 and 410,160.70 is: 566,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,641.42 : 1,034,576.31 = 410,160.70 : x
  2. Step 2: Convert to fraction form
    749,641.42/1,034,576.31 = 410,160.70/x
  3. Step 3: Cross multiply
    749,641.42x = 1,034,576.31 × 410,160.70
  4. Step 4: Simplify right side
    749,641.42x = 424,342,543,513.02
  5. Step 5: Solve for x
    x = 424,342,543,513.02/749,641.42
  6. Step 6: Final answer
    x = 566,060.70

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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.