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Finding the Fourth Proportional to 484,064.83, 726,001.53 and 460,060.66

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Solution

The fourth proportional to 484,064.83, 726,001.53 and 460,060.66 is: 690,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,064.83 : 726,001.53 = 460,060.66 : x
  2. Step 2: Convert to fraction form
    484,064.83/726,001.53 = 460,060.66/x
  3. Step 3: Cross multiply
    484,064.83x = 726,001.53 × 460,060.66
  4. Step 4: Simplify right side
    484,064.83x = 334,004,743,052.81
  5. Step 5: Solve for x
    x = 334,004,743,052.81/484,064.83
  6. Step 6: Final answer
    x = 690,000.02

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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.