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Finding the Fourth Proportional to 622,971.04, 934,456.56 and 356,545.84

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Solution

The fourth proportional to 622,971.04, 934,456.56 and 356,545.84 is: 534,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,971.04 : 934,456.56 = 356,545.84 : x
  2. Step 2: Convert to fraction form
    622,971.04/934,456.56 = 356,545.84/x
  3. Step 3: Cross multiply
    622,971.04x = 934,456.56 × 356,545.84
  4. Step 4: Simplify right side
    622,971.04x = 333,176,599,128.71
  5. Step 5: Solve for x
    x = 333,176,599,128.71/622,971.04
  6. Step 6: Final answer
    x = 534,818.76

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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.