Home / 2,614,220.60-3,921,334.14-817,113.30

Finding the Fourth Proportional to 2,614,220.60, 3,921,334.14 and 817,113.30

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Solution

The fourth proportional to 2,614,220.60, 3,921,334.14 and 817,113.30 is: 1,225,670.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,220.60 : 3,921,334.14 = 817,113.30 : x
  2. Step 2: Convert to fraction form
    2,614,220.60/3,921,334.14 = 817,113.30/x
  3. Step 3: Cross multiply
    2,614,220.60x = 3,921,334.14 × 817,113.30
  4. Step 4: Simplify right side
    2,614,220.60x = 3,204,174,279,538.06
  5. Step 5: Solve for x
    x = 3,204,174,279,538.06/2,614,220.60
  6. Step 6: Final answer
    x = 1,225,670.96

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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.