Home / 986,833.92-1,361,834.90-534,124.92

Finding the Fourth Proportional to 986,833.92, 1,361,834.90 and 534,124.92

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Solution

The fourth proportional to 986,833.92, 1,361,834.90 and 534,124.92 is: 737,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,833.92 : 1,361,834.90 = 534,124.92 : x
  2. Step 2: Convert to fraction form
    986,833.92/1,361,834.90 = 534,124.92/x
  3. Step 3: Cross multiply
    986,833.92x = 1,361,834.90 × 534,124.92
  4. Step 4: Simplify right side
    986,833.92x = 727,389,954,114.18
  5. Step 5: Solve for x
    x = 727,389,954,114.18/986,833.92
  6. Step 6: Final answer
    x = 737,094.60

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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.