Home / 1,840,253.73-2,541,675.69-1,227,341.58

Finding the Fourth Proportional to 1,840,253.73, 2,541,675.69 and 1,227,341.58

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Solution

The fourth proportional to 1,840,253.73, 2,541,675.69 and 1,227,341.58 is: 1,695,148.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,253.73 : 2,541,675.69 = 1,227,341.58 : x
  2. Step 2: Convert to fraction form
    1,840,253.73/2,541,675.69 = 1,227,341.58/x
  3. Step 3: Cross multiply
    1,840,253.73x = 2,541,675.69 × 1,227,341.58
  4. Step 4: Simplify right side
    1,840,253.73x = 3,119,504,257,212.19
  5. Step 5: Solve for x
    x = 3,119,504,257,212.19/1,840,253.73
  6. Step 6: Final answer
    x = 1,695,148.99

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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.