Home / 3,581,710.40-5,372,565.60-1,217,806.40

Finding the Fourth Proportional to 3,581,710.40, 5,372,565.60 and 1,217,806.40

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Solution

The fourth proportional to 3,581,710.40, 5,372,565.60 and 1,217,806.40 is: 1,826,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,710.40 : 5,372,565.60 = 1,217,806.40 : x
  2. Step 2: Convert to fraction form
    3,581,710.40/5,372,565.60 = 1,217,806.40/x
  3. Step 3: Cross multiply
    3,581,710.40x = 5,372,565.60 × 1,217,806.40
  4. Step 4: Simplify right side
    3,581,710.40x = 6,542,744,772,099.84
  5. Step 5: Solve for x
    x = 6,542,744,772,099.84/3,581,710.40
  6. Step 6: Final answer
    x = 1,826,709.60

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Similar ratio
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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.