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Finding the Fourth Proportional to 672,360.04, 927,854.98 and 370,553.96

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Solution

The fourth proportional to 672,360.04, 927,854.98 and 370,553.96 is: 511,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,360.04 : 927,854.98 = 370,553.96 : x
  2. Step 2: Convert to fraction form
    672,360.04/927,854.98 = 370,553.96/x
  3. Step 3: Cross multiply
    672,360.04x = 927,854.98 × 370,553.96
  4. Step 4: Simplify right side
    672,360.04x = 343,820,337,144.72
  5. Step 5: Solve for x
    x = 343,820,337,144.72/672,360.04
  6. Step 6: Final answer
    x = 511,363.43

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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.