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Finding the Fourth Proportional to 713,146.96, 982,385.04 and 610,839.10

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Solution

The fourth proportional to 713,146.96, 982,385.04 and 610,839.10 is: 841,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,146.96 : 982,385.04 = 610,839.10 : x
  2. Step 2: Convert to fraction form
    713,146.96/982,385.04 = 610,839.10/x
  3. Step 3: Cross multiply
    713,146.96x = 982,385.04 × 610,839.10
  4. Step 4: Simplify right side
    713,146.96x = 600,079,193,687.06
  5. Step 5: Solve for x
    x = 600,079,193,687.06/713,146.96
  6. Step 6: Final answer
    x = 841,452.36

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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.