Home / 1,015,825.68-1,401,851.92-586,195.20

Finding the Fourth Proportional to 1,015,825.68, 1,401,851.92 and 586,195.20

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Solution

The fourth proportional to 1,015,825.68, 1,401,851.92 and 586,195.20 is: 808,956.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,825.68 : 1,401,851.92 = 586,195.20 : x
  2. Step 2: Convert to fraction form
    1,015,825.68/1,401,851.92 = 586,195.20/x
  3. Step 3: Cross multiply
    1,015,825.68x = 1,401,851.92 × 586,195.20
  4. Step 4: Simplify right side
    1,015,825.68x = 821,758,866,614.78
  5. Step 5: Solve for x
    x = 821,758,866,614.78/1,015,825.68
  6. Step 6: Final answer
    x = 808,956.58

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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.