Home / 755,184.56-1,042,177.58-411,045.37

Finding the Fourth Proportional to 755,184.56, 1,042,177.58 and 411,045.37

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Solution

The fourth proportional to 755,184.56, 1,042,177.58 and 411,045.37 is: 567,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,184.56 : 1,042,177.58 = 411,045.37 : x
  2. Step 2: Convert to fraction form
    755,184.56/1,042,177.58 = 411,045.37/x
  3. Step 3: Cross multiply
    755,184.56x = 1,042,177.58 × 411,045.37
  4. Step 4: Simplify right side
    755,184.56x = 428,382,268,976.81
  5. Step 5: Solve for x
    x = 428,382,268,976.81/755,184.56
  6. Step 6: Final answer
    x = 567,255.07

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Double scale
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1.5x scale

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.