Home / 1,545,487.40-2,317,151.10-914,076.20

Finding the Fourth Proportional to 1,545,487.40, 2,317,151.10 and 914,076.20

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Solution

The fourth proportional to 1,545,487.40, 2,317,151.10 and 914,076.20 is: 1,370,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,487.40 : 2,317,151.10 = 914,076.20 : x
  2. Step 2: Convert to fraction form
    1,545,487.40/2,317,151.10 = 914,076.20/x
  3. Step 3: Cross multiply
    1,545,487.40x = 2,317,151.10 × 914,076.20
  4. Step 4: Simplify right side
    1,545,487.40x = 2,118,052,672,313.82
  5. Step 5: Solve for x
    x = 2,118,052,672,313.82/1,545,487.40
  6. Step 6: Final answer
    x = 1,370,475.54

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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.