Home / 1,227,295.76-1,840,131.48-587,693.84

Finding the Fourth Proportional to 1,227,295.76, 1,840,131.48 and 587,693.84

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Solution

The fourth proportional to 1,227,295.76, 1,840,131.48 and 587,693.84 is: 881,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,295.76 : 1,840,131.48 = 587,693.84 : x
  2. Step 2: Convert to fraction form
    1,227,295.76/1,840,131.48 = 587,693.84/x
  3. Step 3: Cross multiply
    1,227,295.76x = 1,840,131.48 × 587,693.84
  4. Step 4: Simplify right side
    1,227,295.76x = 1,081,433,935,586.08
  5. Step 5: Solve for x
    x = 1,081,433,935,586.08/1,227,295.76
  6. Step 6: Final answer
    x = 881,151.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.