Home / 2,538,503.91-3,807,706.73-619,427.61

Finding the Fourth Proportional to 2,538,503.91, 3,807,706.73 and 619,427.61

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Solution

The fourth proportional to 2,538,503.91, 3,807,706.73 and 619,427.61 is: 929,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,503.91 : 3,807,706.73 = 619,427.61 : x
  2. Step 2: Convert to fraction form
    2,538,503.91/3,807,706.73 = 619,427.61/x
  3. Step 3: Cross multiply
    2,538,503.91x = 3,807,706.73 × 619,427.61
  4. Step 4: Simplify right side
    2,538,503.91x = 2,358,598,676,247.68
  5. Step 5: Solve for x
    x = 2,358,598,676,247.68/2,538,503.91
  6. Step 6: Final answer
    x = 929,129.42

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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.