Home / 1,252,961.80-1,876,332.30-1,004,129.80

Finding the Fourth Proportional to 1,252,961.80, 1,876,332.30 and 1,004,129.80

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Solution

The fourth proportional to 1,252,961.80, 1,876,332.30 and 1,004,129.80 is: 1,503,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,961.80 : 1,876,332.30 = 1,004,129.80 : x
  2. Step 2: Convert to fraction form
    1,252,961.80/1,876,332.30 = 1,004,129.80/x
  3. Step 3: Cross multiply
    1,252,961.80x = 1,876,332.30 × 1,004,129.80
  4. Step 4: Simplify right side
    1,252,961.80x = 1,884,081,177,132.54
  5. Step 5: Solve for x
    x = 1,884,081,177,132.54/1,252,961.80
  6. Step 6: Final answer
    x = 1,503,702.01

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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.