Home / 1,433,908.40-2,150,862.60-986,010.80

Finding the Fourth Proportional to 1,433,908.40, 2,150,862.60 and 986,010.80

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Solution

The fourth proportional to 1,433,908.40, 2,150,862.60 and 986,010.80 is: 1,479,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,908.40 : 2,150,862.60 = 986,010.80 : x
  2. Step 2: Convert to fraction form
    1,433,908.40/2,150,862.60 = 986,010.80/x
  3. Step 3: Cross multiply
    1,433,908.40x = 2,150,862.60 × 986,010.80
  4. Step 4: Simplify right side
    1,433,908.40x = 2,120,773,752,916.08
  5. Step 5: Solve for x
    x = 2,120,773,752,916.08/1,433,908.40
  6. Step 6: Final answer
    x = 1,479,016.20

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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.