Home / 1,140,613.26-1,573,661.94-657,166.38

Finding the Fourth Proportional to 1,140,613.26, 1,573,661.94 and 657,166.38

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Solution

The fourth proportional to 1,140,613.26, 1,573,661.94 and 657,166.38 is: 906,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,613.26 : 1,573,661.94 = 657,166.38 : x
  2. Step 2: Convert to fraction form
    1,140,613.26/1,573,661.94 = 657,166.38/x
  3. Step 3: Cross multiply
    1,140,613.26x = 1,573,661.94 × 657,166.38
  4. Step 4: Simplify right side
    1,140,613.26x = 1,034,157,720,453.58
  5. Step 5: Solve for x
    x = 1,034,157,720,453.58/1,140,613.26
  6. Step 6: Final answer
    x = 906,668.16

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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.