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Finding the Fourth Proportional to 480,323.33, 720,484.02 and 451,094.07

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Solution

The fourth proportional to 480,323.33, 720,484.02 and 451,094.07 is: 676,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,323.33 : 720,484.02 = 451,094.07 : x
  2. Step 2: Convert to fraction form
    480,323.33/720,484.02 = 451,094.07/x
  3. Step 3: Cross multiply
    480,323.33x = 720,484.02 × 451,094.07
  4. Step 4: Simplify right side
    480,323.33x = 325,006,068,951.76
  5. Step 5: Solve for x
    x = 325,006,068,951.76/480,323.33
  6. Step 6: Final answer
    x = 676,640.20

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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.