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Finding the Fourth Proportional to 713,553.03, 1,070,508.02 and 503,601.03

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Solution

The fourth proportional to 713,553.03, 1,070,508.02 and 503,601.03 is: 755,527.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,553.03 : 1,070,508.02 = 503,601.03 : x
  2. Step 2: Convert to fraction form
    713,553.03/1,070,508.02 = 503,601.03/x
  3. Step 3: Cross multiply
    713,553.03x = 1,070,508.02 × 503,601.03
  4. Step 4: Simplify right side
    713,553.03x = 539,108,941,495.26
  5. Step 5: Solve for x
    x = 539,108,941,495.26/713,553.03
  6. Step 6: Final answer
    x = 755,527.51

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1.5x scale

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.