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Finding the Fourth Proportional to 619,226, 928,850.52 and 176,005.52

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Solution

The fourth proportional to 619,226, 928,850.52 and 176,005.52 is: 264,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,226 : 928,850.52 = 176,005.52 : x
  2. Step 2: Convert to fraction form
    619,226/928,850.52 = 176,005.52/x
  3. Step 3: Cross multiply
    619,226x = 928,850.52 × 176,005.52
  4. Step 4: Simplify right side
    619,226x = 163,482,818,774.87
  5. Step 5: Solve for x
    x = 163,482,818,774.87/619,226
  6. Step 6: Final answer
    x = 264,011.55

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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.