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Finding the Fourth Proportional to 504,004.08, 755,987.12 and 124,925.84

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Solution

The fourth proportional to 504,004.08, 755,987.12 and 124,925.84 is: 187,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,004.08 : 755,987.12 = 124,925.84 : x
  2. Step 2: Convert to fraction form
    504,004.08/755,987.12 = 124,925.84/x
  3. Step 3: Cross multiply
    504,004.08x = 755,987.12 × 124,925.84
  4. Step 4: Simplify right side
    504,004.08x = 94,442,325,995.18
  5. Step 5: Solve for x
    x = 94,442,325,995.18/504,004.08
  6. Step 6: Final answer
    x = 187,384.05

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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.