Home / 825,509.83-1,238,265.02-544,961.47

Finding the Fourth Proportional to 825,509.83, 1,238,265.02 and 544,961.47

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Solution

The fourth proportional to 825,509.83, 1,238,265.02 and 544,961.47 is: 817,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,509.83 : 1,238,265.02 = 544,961.47 : x
  2. Step 2: Convert to fraction form
    825,509.83/1,238,265.02 = 544,961.47/x
  3. Step 3: Cross multiply
    825,509.83x = 1,238,265.02 × 544,961.47
  4. Step 4: Simplify right side
    825,509.83x = 674,806,725,548.78
  5. Step 5: Solve for x
    x = 674,806,725,548.78/825,509.83
  6. Step 6: Final answer
    x = 817,442.39

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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.