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Finding the Fourth Proportional to 651,079.04, 898,545.60 and 364,593.92

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Solution

The fourth proportional to 651,079.04, 898,545.60 and 364,593.92 is: 503,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,079.04 : 898,545.60 = 364,593.92 : x
  2. Step 2: Convert to fraction form
    651,079.04/898,545.60 = 364,593.92/x
  3. Step 3: Cross multiply
    651,079.04x = 898,545.60 × 364,593.92
  4. Step 4: Simplify right side
    651,079.04x = 327,604,262,602.75
  5. Step 5: Solve for x
    x = 327,604,262,602.75/651,079.04
  6. Step 6: Final answer
    x = 503,171.26

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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.