Home / 1,914,332.52-2,868,791.74-1,061,779.76

Finding the Fourth Proportional to 1,914,332.52, 2,868,791.74 and 1,061,779.76

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Solution

The fourth proportional to 1,914,332.52, 2,868,791.74 and 1,061,779.76 is: 1,591,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,332.52 : 2,868,791.74 = 1,061,779.76 : x
  2. Step 2: Convert to fraction form
    1,914,332.52/2,868,791.74 = 1,061,779.76/x
  3. Step 3: Cross multiply
    1,914,332.52x = 2,868,791.74 × 1,061,779.76
  4. Step 4: Simplify right side
    1,914,332.52x = 3,046,025,005,187.18
  5. Step 5: Solve for x
    x = 3,046,025,005,187.18/1,914,332.52
  6. Step 6: Final answer
    x = 1,591,168.19

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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.