Home / 1,233,991.80-1,851,570.90-524,626.20

Finding the Fourth Proportional to 1,233,991.80, 1,851,570.90 and 524,626.20

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Solution

The fourth proportional to 1,233,991.80, 1,851,570.90 and 524,626.20 is: 787,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,991.80 : 1,851,570.90 = 524,626.20 : x
  2. Step 2: Convert to fraction form
    1,233,991.80/1,851,570.90 = 524,626.20/x
  3. Step 3: Cross multiply
    1,233,991.80x = 1,851,570.90 × 524,626.20
  4. Step 4: Simplify right side
    1,233,991.80x = 971,382,605,297.58
  5. Step 5: Solve for x
    x = 971,382,605,297.58/1,233,991.80
  6. Step 6: Final answer
    x = 787,187.24

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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.