Home / 1,136,329.75-1,568,167.86-627,064.93

Finding the Fourth Proportional to 1,136,329.75, 1,568,167.86 and 627,064.93

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Solution

The fourth proportional to 1,136,329.75, 1,568,167.86 and 627,064.93 is: 865,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,329.75 : 1,568,167.86 = 627,064.93 : x
  2. Step 2: Convert to fraction form
    1,136,329.75/1,568,167.86 = 627,064.93/x
  3. Step 3: Cross multiply
    1,136,329.75x = 1,568,167.86 × 627,064.93
  4. Step 4: Simplify right side
    1,136,329.75x = 983,343,069,359.15
  5. Step 5: Solve for x
    x = 983,343,069,359.15/1,136,329.75
  6. Step 6: Final answer
    x = 865,367.71

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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.