Home / 2,895,591.87-3,996,105.71-1,671,948.90

Finding the Fourth Proportional to 2,895,591.87, 3,996,105.71 and 1,671,948.90

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Solution

The fourth proportional to 2,895,591.87, 3,996,105.71 and 1,671,948.90 is: 2,307,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,591.87 : 3,996,105.71 = 1,671,948.90 : x
  2. Step 2: Convert to fraction form
    2,895,591.87/3,996,105.71 = 1,671,948.90/x
  3. Step 3: Cross multiply
    2,895,591.87x = 3,996,105.71 × 1,671,948.90
  4. Step 4: Simplify right side
    2,895,591.87x = 6,681,284,537,758.48
  5. Step 5: Solve for x
    x = 6,681,284,537,758.48/2,895,591.87
  6. Step 6: Final answer
    x = 2,307,398.57

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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.