Home / 3,209,116.02-4,428,614.75-1,758,780.24

Finding the Fourth Proportional to 3,209,116.02, 4,428,614.75 and 1,758,780.24

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Solution

The fourth proportional to 3,209,116.02, 4,428,614.75 and 1,758,780.24 is: 2,427,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,116.02 : 4,428,614.75 = 1,758,780.24 : x
  2. Step 2: Convert to fraction form
    3,209,116.02/4,428,614.75 = 1,758,780.24/x
  3. Step 3: Cross multiply
    3,209,116.02x = 4,428,614.75 × 1,758,780.24
  4. Step 4: Simplify right side
    3,209,116.02x = 7,788,960,112,872.54
  5. Step 5: Solve for x
    x = 7,788,960,112,872.54/3,209,116.02
  6. Step 6: Final answer
    x = 2,427,135.72

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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.