Home / 1,581,299.92-2,372,925.81-621,587.59

Finding the Fourth Proportional to 1,581,299.92, 2,372,925.81 and 621,587.59

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Solution

The fourth proportional to 1,581,299.92, 2,372,925.81 and 621,587.59 is: 932,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,299.92 : 2,372,925.81 = 621,587.59 : x
  2. Step 2: Convert to fraction form
    1,581,299.92/2,372,925.81 = 621,587.59/x
  3. Step 3: Cross multiply
    1,581,299.92x = 2,372,925.81 × 621,587.59
  4. Step 4: Simplify right side
    1,581,299.92x = 1,474,981,231,885.34
  5. Step 5: Solve for x
    x = 1,474,981,231,885.34/1,581,299.92
  6. Step 6: Final answer
    x = 932,765.01

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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.