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Finding the Fourth Proportional to 623,987.52, 936,097.95 and 250,039.68

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Solution

The fourth proportional to 623,987.52, 936,097.95 and 250,039.68 is: 375,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,987.52 : 936,097.95 = 250,039.68 : x
  2. Step 2: Convert to fraction form
    623,987.52/936,097.95 = 250,039.68/x
  3. Step 3: Cross multiply
    623,987.52x = 936,097.95 × 250,039.68
  4. Step 4: Simplify right side
    623,987.52x = 234,061,631,866.66
  5. Step 5: Solve for x
    x = 234,061,631,866.66/623,987.52
  6. Step 6: Final answer
    x = 375,106.27

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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.