Home / 3,754,423.23-5,181,206.07-2,123,074.62

Finding the Fourth Proportional to 3,754,423.23, 5,181,206.07 and 2,123,074.62

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Solution

The fourth proportional to 3,754,423.23, 5,181,206.07 and 2,123,074.62 is: 2,929,900.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,423.23 : 5,181,206.07 = 2,123,074.62 : x
  2. Step 2: Convert to fraction form
    3,754,423.23/5,181,206.07 = 2,123,074.62/x
  3. Step 3: Cross multiply
    3,754,423.23x = 5,181,206.07 × 2,123,074.62
  4. Step 4: Simplify right side
    3,754,423.23x = 11,000,087,108,206.95
  5. Step 5: Solve for x
    x = 11,000,087,108,206.95/3,754,423.23
  6. Step 6: Final answer
    x = 2,929,900.66

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1.5x scale

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.