Home / 1,150,948.80-1,723,312.80-902,116.80

Finding the Fourth Proportional to 1,150,948.80, 1,723,312.80 and 902,116.80

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Solution

The fourth proportional to 1,150,948.80, 1,723,312.80 and 902,116.80 is: 1,350,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,948.80 : 1,723,312.80 = 902,116.80 : x
  2. Step 2: Convert to fraction form
    1,150,948.80/1,723,312.80 = 902,116.80/x
  3. Step 3: Cross multiply
    1,150,948.80x = 1,723,312.80 × 902,116.80
  4. Step 4: Simplify right side
    1,150,948.80x = 1,554,629,428,535.04
  5. Step 5: Solve for x
    x = 1,554,629,428,535.04/1,150,948.80
  6. Step 6: Final answer
    x = 1,350,737.26

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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.