Home / 1,840,254.73-2,541,677.07-1,227,342.58

Finding the Fourth Proportional to 1,840,254.73, 2,541,677.07 and 1,227,342.58

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Solution

The fourth proportional to 1,840,254.73, 2,541,677.07 and 1,227,342.58 is: 1,695,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,254.73 : 2,541,677.07 = 1,227,342.58 : x
  2. Step 2: Convert to fraction form
    1,840,254.73/2,541,677.07 = 1,227,342.58/x
  3. Step 3: Cross multiply
    1,840,254.73x = 2,541,677.07 × 1,227,342.58
  4. Step 4: Simplify right side
    1,840,254.73x = 3,119,508,492,620.64
  5. Step 5: Solve for x
    x = 3,119,508,492,620.64/1,840,254.73
  6. Step 6: Final answer
    x = 1,695,150.37

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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.