Home / 3,136,929.90-4,710,060.45-2,427,758.70

Finding the Fourth Proportional to 3,136,929.90, 4,710,060.45 and 2,427,758.70

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Solution

The fourth proportional to 3,136,929.90, 4,710,060.45 and 2,427,758.70 is: 3,645,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,929.90 : 4,710,060.45 = 2,427,758.70 : x
  2. Step 2: Convert to fraction form
    3,136,929.90/4,710,060.45 = 2,427,758.70/x
  3. Step 3: Cross multiply
    3,136,929.90x = 4,710,060.45 × 2,427,758.70
  4. Step 4: Simplify right side
    3,136,929.90x = 11,434,890,235,013.42
  5. Step 5: Solve for x
    x = 11,434,890,235,013.42/3,136,929.90
  6. Step 6: Final answer
    x = 3,645,248.89

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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.