Home / 1,635,338.10-2,453,007.15-437,445.30

Finding the Fourth Proportional to 1,635,338.10, 2,453,007.15 and 437,445.30

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Solution

The fourth proportional to 1,635,338.10, 2,453,007.15 and 437,445.30 is: 656,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,338.10 : 2,453,007.15 = 437,445.30 : x
  2. Step 2: Convert to fraction form
    1,635,338.10/2,453,007.15 = 437,445.30/x
  3. Step 3: Cross multiply
    1,635,338.10x = 2,453,007.15 × 437,445.30
  4. Step 4: Simplify right side
    1,635,338.10x = 1,073,056,448,633.89
  5. Step 5: Solve for x
    x = 1,073,056,448,633.89/1,635,338.10
  6. Step 6: Final answer
    x = 656,167.95

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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.