Home / 2,041,398.41-2,817,107.51-1,123,607.88

Finding the Fourth Proportional to 2,041,398.41, 2,817,107.51 and 1,123,607.88

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Solution

The fourth proportional to 2,041,398.41, 2,817,107.51 and 1,123,607.88 is: 1,550,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,398.41 : 2,817,107.51 = 1,123,607.88 : x
  2. Step 2: Convert to fraction form
    2,041,398.41/2,817,107.51 = 1,123,607.88/x
  3. Step 3: Cross multiply
    2,041,398.41x = 2,817,107.51 × 1,123,607.88
  4. Step 4: Simplify right side
    2,041,398.41x = 3,165,324,191,425.14
  5. Step 5: Solve for x
    x = 3,165,324,191,425.14/2,041,398.41
  6. Step 6: Final answer
    x = 1,550,566.60

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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.