Home / 1,557,919.17-2,337,900.71-547,014.87

Finding the Fourth Proportional to 1,557,919.17, 2,337,900.71 and 547,014.87

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Solution

The fourth proportional to 1,557,919.17, 2,337,900.71 and 547,014.87 is: 820,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,919.17 : 2,337,900.71 = 547,014.87 : x
  2. Step 2: Convert to fraction form
    1,557,919.17/2,337,900.71 = 547,014.87/x
  3. Step 3: Cross multiply
    1,557,919.17x = 2,337,900.71 × 547,014.87
  4. Step 4: Simplify right side
    1,557,919.17x = 1,278,866,450,218.48
  5. Step 5: Solve for x
    x = 1,278,866,450,218.48/1,557,919.17
  6. Step 6: Final answer
    x = 820,881.13

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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.