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Finding the Fourth Proportional to 603,560.17, 908,951.06 and 549,752.68

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Solution

The fourth proportional to 603,560.17, 908,951.06 and 549,752.68 is: 827,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,560.17 : 908,951.06 = 549,752.68 : x
  2. Step 2: Convert to fraction form
    603,560.17/908,951.06 = 549,752.68/x
  3. Step 3: Cross multiply
    603,560.17x = 908,951.06 × 549,752.68
  4. Step 4: Simplify right side
    603,560.17x = 499,698,281,223.84
  5. Step 5: Solve for x
    x = 499,698,281,223.84/603,560.17
  6. Step 6: Final answer
    x = 827,917.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.