Home / 1,939,501.10-2,676,572.38-1,068,398.95

Finding the Fourth Proportional to 1,939,501.10, 2,676,572.38 and 1,068,398.95

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Solution

The fourth proportional to 1,939,501.10, 2,676,572.38 and 1,068,398.95 is: 1,474,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,501.10 : 2,676,572.38 = 1,068,398.95 : x
  2. Step 2: Convert to fraction form
    1,939,501.10/2,676,572.38 = 1,068,398.95/x
  3. Step 3: Cross multiply
    1,939,501.10x = 2,676,572.38 × 1,068,398.95
  4. Step 4: Simplify right side
    1,939,501.10x = 2,859,647,115,049.01
  5. Step 5: Solve for x
    x = 2,859,647,115,049.01/1,939,501.10
  6. Step 6: Final answer
    x = 1,474,424.08

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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.