Home / 3,416,024.80-5,124,037.20-891,680.06

Finding the Fourth Proportional to 3,416,024.80, 5,124,037.20 and 891,680.06

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Solution

The fourth proportional to 3,416,024.80, 5,124,037.20 and 891,680.06 is: 1,337,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,024.80 : 5,124,037.20 = 891,680.06 : x
  2. Step 2: Convert to fraction form
    3,416,024.80/5,124,037.20 = 891,680.06/x
  3. Step 3: Cross multiply
    3,416,024.80x = 5,124,037.20 × 891,680.06
  4. Step 4: Simplify right side
    3,416,024.80x = 4,569,001,797,938.23
  5. Step 5: Solve for x
    x = 4,569,001,797,938.23/3,416,024.80
  6. Step 6: Final answer
    x = 1,337,520.09

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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.