Home / 980,432.73-1,353,030.02-544,868.43

Finding the Fourth Proportional to 980,432.73, 1,353,030.02 and 544,868.43

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Solution

The fourth proportional to 980,432.73, 1,353,030.02 and 544,868.43 is: 751,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,432.73 : 1,353,030.02 = 544,868.43 : x
  2. Step 2: Convert to fraction form
    980,432.73/1,353,030.02 = 544,868.43/x
  3. Step 3: Cross multiply
    980,432.73x = 1,353,030.02 × 544,868.43
  4. Step 4: Simplify right side
    980,432.73x = 737,223,342,740.27
  5. Step 5: Solve for x
    x = 737,223,342,740.27/980,432.73
  6. Step 6: Final answer
    x = 751,936.69

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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.