Home / 975,061.11-1,345,621.13-533,565.39

Finding the Fourth Proportional to 975,061.11, 1,345,621.13 and 533,565.39

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Solution

The fourth proportional to 975,061.11, 1,345,621.13 and 533,565.39 is: 736,340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,061.11 : 1,345,621.13 = 533,565.39 : x
  2. Step 2: Convert to fraction form
    975,061.11/1,345,621.13 = 533,565.39/x
  3. Step 3: Cross multiply
    975,061.11x = 1,345,621.13 × 533,565.39
  4. Step 4: Simplify right side
    975,061.11x = 717,976,863,020.69
  5. Step 5: Solve for x
    x = 717,976,863,020.69/975,061.11
  6. Step 6: Final answer
    x = 736,340.37

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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.