Home / 1,136,660.38-1,568,583.48-627,362.74

Finding the Fourth Proportional to 1,136,660.38, 1,568,583.48 and 627,362.74

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Solution

The fourth proportional to 1,136,660.38, 1,568,583.48 and 627,362.74 is: 865,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,660.38 : 1,568,583.48 = 627,362.74 : x
  2. Step 2: Convert to fraction form
    1,136,660.38/1,568,583.48 = 627,362.74/x
  3. Step 3: Cross multiply
    1,136,660.38x = 1,568,583.48 × 627,362.74
  4. Step 4: Simplify right side
    1,136,660.38x = 984,070,829,931.54
  5. Step 5: Solve for x
    x = 984,070,829,931.54/1,136,660.38
  6. Step 6: Final answer
    x = 865,756.25

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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.