Home / 982,511.80-1,473,767.70-907,862.20

Finding the Fourth Proportional to 982,511.80, 1,473,767.70 and 907,862.20

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Solution

The fourth proportional to 982,511.80, 1,473,767.70 and 907,862.20 is: 1,361,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,511.80 : 1,473,767.70 = 907,862.20 : x
  2. Step 2: Convert to fraction form
    982,511.80/1,473,767.70 = 907,862.20/x
  3. Step 3: Cross multiply
    982,511.80x = 1,473,767.70 × 907,862.20
  4. Step 4: Simplify right side
    982,511.80x = 1,337,977,986,410.94
  5. Step 5: Solve for x
    x = 1,337,977,986,410.94/982,511.80
  6. Step 6: Final answer
    x = 1,361,793.30

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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.