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Finding the Fourth Proportional to 713,256.04, 984,394.14 and 441,411.52

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Solution

The fourth proportional to 713,256.04, 984,394.14 and 441,411.52 is: 609,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,256.04 : 984,394.14 = 441,411.52 : x
  2. Step 2: Convert to fraction form
    713,256.04/984,394.14 = 441,411.52/x
  3. Step 3: Cross multiply
    713,256.04x = 984,394.14 × 441,411.52
  4. Step 4: Simplify right side
    713,256.04x = 434,522,913,616.49
  5. Step 5: Solve for x
    x = 434,522,913,616.49/713,256.04
  6. Step 6: Final answer
    x = 609,210.28

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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.