Home / 3,236,757.17-4,466,715.68-1,786,442.18

Finding the Fourth Proportional to 3,236,757.17, 4,466,715.68 and 1,786,442.18

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Solution

The fourth proportional to 3,236,757.17, 4,466,715.68 and 1,786,442.18 is: 2,465,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,757.17 : 4,466,715.68 = 1,786,442.18 : x
  2. Step 2: Convert to fraction form
    3,236,757.17/4,466,715.68 = 1,786,442.18/x
  3. Step 3: Cross multiply
    3,236,757.17x = 4,466,715.68 × 1,786,442.18
  4. Step 4: Simplify right side
    3,236,757.17x = 7,979,529,287,887.17
  5. Step 5: Solve for x
    x = 7,979,529,287,887.17/3,236,757.17
  6. Step 6: Final answer
    x = 2,465,285.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.