Home / 1,663,562.40-2,495,343.60-541,744.80

Finding the Fourth Proportional to 1,663,562.40, 2,495,343.60 and 541,744.80

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Solution

The fourth proportional to 1,663,562.40, 2,495,343.60 and 541,744.80 is: 812,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,562.40 : 2,495,343.60 = 541,744.80 : x
  2. Step 2: Convert to fraction form
    1,663,562.40/2,495,343.60 = 541,744.80/x
  3. Step 3: Cross multiply
    1,663,562.40x = 2,495,343.60 × 541,744.80
  4. Step 4: Simplify right side
    1,663,562.40x = 1,351,839,419,513.28
  5. Step 5: Solve for x
    x = 1,351,839,419,513.28/1,663,562.40
  6. Step 6: Final answer
    x = 812,617.20

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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.