Home / 1,191,824.52-1,644,717.80-655,280.52

Finding the Fourth Proportional to 1,191,824.52, 1,644,717.80 and 655,280.52

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Solution

The fourth proportional to 1,191,824.52, 1,644,717.80 and 655,280.52 is: 904,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,824.52 : 1,644,717.80 = 655,280.52 : x
  2. Step 2: Convert to fraction form
    1,191,824.52/1,644,717.80 = 655,280.52/x
  3. Step 3: Cross multiply
    1,191,824.52x = 1,644,717.80 × 655,280.52
  4. Step 4: Simplify right side
    1,191,824.52x = 1,077,751,535,237.26
  5. Step 5: Solve for x
    x = 1,077,751,535,237.26/1,191,824.52
  6. Step 6: Final answer
    x = 904,287.10

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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.