Home / 1,376,329.20-2,064,493.80-996,447.30

Finding the Fourth Proportional to 1,376,329.20, 2,064,493.80 and 996,447.30

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Solution

The fourth proportional to 1,376,329.20, 2,064,493.80 and 996,447.30 is: 1,494,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,329.20 : 2,064,493.80 = 996,447.30 : x
  2. Step 2: Convert to fraction form
    1,376,329.20/2,064,493.80 = 996,447.30/x
  3. Step 3: Cross multiply
    1,376,329.20x = 2,064,493.80 × 996,447.30
  4. Step 4: Simplify right side
    1,376,329.20x = 2,057,159,272,876.74
  5. Step 5: Solve for x
    x = 2,057,159,272,876.74/1,376,329.20
  6. Step 6: Final answer
    x = 1,494,670.95

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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.