Home / 1,241,820.56-1,861,404.60-708,192.56

Finding the Fourth Proportional to 1,241,820.56, 1,861,404.60 and 708,192.56

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Solution

The fourth proportional to 1,241,820.56, 1,861,404.60 and 708,192.56 is: 1,061,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,820.56 : 1,861,404.60 = 708,192.56 : x
  2. Step 2: Convert to fraction form
    1,241,820.56/1,861,404.60 = 708,192.56/x
  3. Step 3: Cross multiply
    1,241,820.56x = 1,861,404.60 × 708,192.56
  4. Step 4: Simplify right side
    1,241,820.56x = 1,318,232,888,869.78
  5. Step 5: Solve for x
    x = 1,318,232,888,869.78/1,241,820.56
  6. Step 6: Final answer
    x = 1,061,532.50

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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.