Home / 1,252,960.80-1,876,330.80-1,004,128.80

Finding the Fourth Proportional to 1,252,960.80, 1,876,330.80 and 1,004,128.80

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Solution

The fourth proportional to 1,252,960.80, 1,876,330.80 and 1,004,128.80 is: 1,503,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,960.80 : 1,876,330.80 = 1,004,128.80 : x
  2. Step 2: Convert to fraction form
    1,252,960.80/1,876,330.80 = 1,004,128.80/x
  3. Step 3: Cross multiply
    1,252,960.80x = 1,876,330.80 × 1,004,128.80
  4. Step 4: Simplify right side
    1,252,960.80x = 1,884,077,794,607.04
  5. Step 5: Solve for x
    x = 1,884,077,794,607.04/1,252,960.80
  6. Step 6: Final answer
    x = 1,503,700.51

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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.