Home / 1,161,857.24-1,602,715.65-1,079,656.55

Finding the Fourth Proportional to 1,161,857.24, 1,602,715.65 and 1,079,656.55

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Solution

The fourth proportional to 1,161,857.24, 1,602,715.65 and 1,079,656.55 is: 1,489,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,857.24 : 1,602,715.65 = 1,079,656.55 : x
  2. Step 2: Convert to fraction form
    1,161,857.24/1,602,715.65 = 1,079,656.55/x
  3. Step 3: Cross multiply
    1,161,857.24x = 1,602,715.65 × 1,079,656.55
  4. Step 4: Simplify right side
    1,161,857.24x = 1,730,382,449,310.01
  5. Step 5: Solve for x
    x = 1,730,382,449,310.01/1,161,857.24
  6. Step 6: Final answer
    x = 1,489,324.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.