Home / 1,866,338.70-2,797,434.45-1,025,493.90

Finding the Fourth Proportional to 1,866,338.70, 2,797,434.45 and 1,025,493.90

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Solution

The fourth proportional to 1,866,338.70, 2,797,434.45 and 1,025,493.90 is: 1,537,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,338.70 : 2,797,434.45 = 1,025,493.90 : x
  2. Step 2: Convert to fraction form
    1,866,338.70/2,797,434.45 = 1,025,493.90/x
  3. Step 3: Cross multiply
    1,866,338.70x = 2,797,434.45 × 1,025,493.90
  4. Step 4: Simplify right side
    1,866,338.70x = 2,868,751,964,124.86
  5. Step 5: Solve for x
    x = 2,868,751,964,124.86/1,866,338.70
  6. Step 6: Final answer
    x = 1,537,101.47

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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.