Home / 1,131,184.28-1,561,043.27-614,938.07

Finding the Fourth Proportional to 1,131,184.28, 1,561,043.27 and 614,938.07

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Solution

The fourth proportional to 1,131,184.28, 1,561,043.27 and 614,938.07 is: 848,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,184.28 : 1,561,043.27 = 614,938.07 : x
  2. Step 2: Convert to fraction form
    1,131,184.28/1,561,043.27 = 614,938.07/x
  3. Step 3: Cross multiply
    1,131,184.28x = 1,561,043.27 × 614,938.07
  4. Step 4: Simplify right side
    1,131,184.28x = 959,944,932,565.60
  5. Step 5: Solve for x
    x = 959,944,932,565.60/1,131,184.28
  6. Step 6: Final answer
    x = 848,619.41

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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.