Home / 1,098,020.26-1,515,253.09-614,585.28

Finding the Fourth Proportional to 1,098,020.26, 1,515,253.09 and 614,585.28

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Solution

The fourth proportional to 1,098,020.26, 1,515,253.09 and 614,585.28 is: 848,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,020.26 : 1,515,253.09 = 614,585.28 : x
  2. Step 2: Convert to fraction form
    1,098,020.26/1,515,253.09 = 614,585.28/x
  3. Step 3: Cross multiply
    1,098,020.26x = 1,515,253.09 × 614,585.28
  4. Step 4: Simplify right side
    1,098,020.26x = 931,252,244,588.52
  5. Step 5: Solve for x
    x = 931,252,244,588.52/1,098,020.26
  6. Step 6: Final answer
    x = 848,119.36

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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.