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Finding the Fourth Proportional to 3,499,855.95, 4,829,950.14 and 1,951,117.32

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Solution

The fourth proportional to 3,499,855.95, 4,829,950.14 and 1,951,117.32 is: 2,692,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,855.95 : 4,829,950.14 = 1,951,117.32 : x
  2. Step 2: Convert to fraction form
    3,499,855.95/4,829,950.14 = 1,951,117.32/x
  3. Step 3: Cross multiply
    3,499,855.95x = 4,829,950.14 × 1,951,117.32
  4. Step 4: Simplify right side
    3,499,855.95x = 9,423,799,372,890.42
  5. Step 5: Solve for x
    x = 9,423,799,372,890.42/3,499,855.95
  6. Step 6: Final answer
    x = 2,692,624.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.