Home / 1,376,302.20-2,064,453.30-996,420.30

Finding the Fourth Proportional to 1,376,302.20, 2,064,453.30 and 996,420.30

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Solution

The fourth proportional to 1,376,302.20, 2,064,453.30 and 996,420.30 is: 1,494,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,302.20 : 2,064,453.30 = 996,420.30 : x
  2. Step 2: Convert to fraction form
    1,376,302.20/2,064,453.30 = 996,420.30/x
  3. Step 3: Cross multiply
    1,376,302.20x = 2,064,453.30 × 996,420.30
  4. Step 4: Simplify right side
    1,376,302.20x = 2,057,063,176,521.99
  5. Step 5: Solve for x
    x = 2,057,063,176,521.99/1,376,302.20
  6. Step 6: Final answer
    x = 1,494,630.45

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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.