Home / 2,952,569.49-4,428,854.29-708,707.49

Finding the Fourth Proportional to 2,952,569.49, 4,428,854.29 and 708,707.49

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Solution

The fourth proportional to 2,952,569.49, 4,428,854.29 and 708,707.49 is: 1,063,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,569.49 : 4,428,854.29 = 708,707.49 : x
  2. Step 2: Convert to fraction form
    2,952,569.49/4,428,854.29 = 708,707.49/x
  3. Step 3: Cross multiply
    2,952,569.49x = 4,428,854.29 × 708,707.49
  4. Step 4: Simplify right side
    2,952,569.49x = 3,138,762,209,213.40
  5. Step 5: Solve for x
    x = 3,138,762,209,213.40/2,952,569.49
  6. Step 6: Final answer
    x = 1,063,061.25

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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.