Home / 867,459.80-1,196,951.68-544,941.47

Finding the Fourth Proportional to 867,459.80, 1,196,951.68 and 544,941.47

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Solution

The fourth proportional to 867,459.80, 1,196,951.68 and 544,941.47 is: 751,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,459.80 : 1,196,951.68 = 544,941.47 : x
  2. Step 2: Convert to fraction form
    867,459.80/1,196,951.68 = 544,941.47/x
  3. Step 3: Cross multiply
    867,459.80x = 1,196,951.68 × 544,941.47
  4. Step 4: Simplify right side
    867,459.80x = 652,268,611,691.73
  5. Step 5: Solve for x
    x = 652,268,611,691.73/867,459.80
  6. Step 6: Final answer
    x = 751,929.50

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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.