Home / 3,146,276.61-4,342,194.68-1,923,298.11

Finding the Fourth Proportional to 3,146,276.61, 4,342,194.68 and 1,923,298.11

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Solution

The fourth proportional to 3,146,276.61, 4,342,194.68 and 1,923,298.11 is: 2,654,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,276.61 : 4,342,194.68 = 1,923,298.11 : x
  2. Step 2: Convert to fraction form
    3,146,276.61/4,342,194.68 = 1,923,298.11/x
  3. Step 3: Cross multiply
    3,146,276.61x = 4,342,194.68 × 1,923,298.11
  4. Step 4: Simplify right side
    3,146,276.61x = 8,351,334,811,679.57
  5. Step 5: Solve for x
    x = 8,351,334,811,679.57/3,146,276.61
  6. Step 6: Final answer
    x = 2,654,354.92

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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.