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Finding the Fourth Proportional to 637,245.54, 955,587.86 and 337,657.07

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Solution

The fourth proportional to 637,245.54, 955,587.86 and 337,657.07 is: 506,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,245.54 : 955,587.86 = 337,657.07 : x
  2. Step 2: Convert to fraction form
    637,245.54/955,587.86 = 337,657.07/x
  3. Step 3: Cross multiply
    637,245.54x = 955,587.86 × 337,657.07
  4. Step 4: Simplify right side
    637,245.54x = 322,660,994,546.20
  5. Step 5: Solve for x
    x = 322,660,994,546.20/637,245.54
  6. Step 6: Final answer
    x = 506,337.00

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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.