Home / 2,523,088.20-3,481,806.24-1,377,187.68

Finding the Fourth Proportional to 2,523,088.20, 3,481,806.24 and 1,377,187.68

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Solution

The fourth proportional to 2,523,088.20, 3,481,806.24 and 1,377,187.68 is: 1,900,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,088.20 : 3,481,806.24 = 1,377,187.68 : x
  2. Step 2: Convert to fraction form
    2,523,088.20/3,481,806.24 = 1,377,187.68/x
  3. Step 3: Cross multiply
    2,523,088.20x = 3,481,806.24 × 1,377,187.68
  4. Step 4: Simplify right side
    2,523,088.20x = 4,795,100,657,875.12
  5. Step 5: Solve for x
    x = 4,795,100,657,875.12/2,523,088.20
  6. Step 6: Final answer
    x = 1,900,488.72

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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.