Home / 1,136,599.90-1,568,500.15-627,302.27

Finding the Fourth Proportional to 1,136,599.90, 1,568,500.15 and 627,302.27

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Solution

The fourth proportional to 1,136,599.90, 1,568,500.15 and 627,302.27 is: 865,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,599.90 : 1,568,500.15 = 627,302.27 : x
  2. Step 2: Convert to fraction form
    1,136,599.90/1,568,500.15 = 627,302.27/x
  3. Step 3: Cross multiply
    1,136,599.90x = 1,568,500.15 × 627,302.27
  4. Step 4: Simplify right side
    1,136,599.90x = 983,923,708,119.53
  5. Step 5: Solve for x
    x = 983,923,708,119.53/1,136,599.90
  6. Step 6: Final answer
    x = 865,672.88

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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.