Home / 4,443,418.40-6,665,376.71-1,248,295.47

Finding the Fourth Proportional to 4,443,418.40, 6,665,376.71 and 1,248,295.47

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Solution

The fourth proportional to 4,443,418.40, 6,665,376.71 and 1,248,295.47 is: 1,872,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,418.40 : 6,665,376.71 = 1,248,295.47 : x
  2. Step 2: Convert to fraction form
    4,443,418.40/6,665,376.71 = 1,248,295.47/x
  3. Step 3: Cross multiply
    4,443,418.40x = 6,665,376.71 × 1,248,295.47
  4. Step 4: Simplify right side
    4,443,418.40x = 8,320,359,519,609.62
  5. Step 5: Solve for x
    x = 8,320,359,519,609.62/4,443,418.40
  6. Step 6: Final answer
    x = 1,872,513.18

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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.