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Finding the Fourth Proportional to 713,256.16, 982,508.88 and 543,195.04

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Solution

The fourth proportional to 713,256.16, 982,508.88 and 543,195.04 is: 748,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,256.16 : 982,508.88 = 543,195.04 : x
  2. Step 2: Convert to fraction form
    713,256.16/982,508.88 = 543,195.04/x
  3. Step 3: Cross multiply
    713,256.16x = 982,508.88 × 543,195.04
  4. Step 4: Simplify right side
    713,256.16x = 533,693,950,371.96
  5. Step 5: Solve for x
    x = 533,693,950,371.96/713,256.16
  6. Step 6: Final answer
    x = 748,250.04

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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.