Home / 1,235,118.24-1,851,727.57-627,407.17

Finding the Fourth Proportional to 1,235,118.24, 1,851,727.57 and 627,407.17

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Solution

The fourth proportional to 1,235,118.24, 1,851,727.57 and 627,407.17 is: 940,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,118.24 : 1,851,727.57 = 627,407.17 : x
  2. Step 2: Convert to fraction form
    1,235,118.24/1,851,727.57 = 627,407.17/x
  3. Step 3: Cross multiply
    1,235,118.24x = 1,851,727.57 × 627,407.17
  4. Step 4: Simplify right side
    1,235,118.24x = 1,161,787,148,106.84
  5. Step 5: Solve for x
    x = 1,161,787,148,106.84/1,235,118.24
  6. Step 6: Final answer
    x = 940,628.28

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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.