Home / 1,098,019.08-1,515,251.46-614,584.08

Finding the Fourth Proportional to 1,098,019.08, 1,515,251.46 and 614,584.08

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Solution

The fourth proportional to 1,098,019.08, 1,515,251.46 and 614,584.08 is: 848,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,019.08 : 1,515,251.46 = 614,584.08 : x
  2. Step 2: Convert to fraction form
    1,098,019.08/1,515,251.46 = 614,584.08/x
  3. Step 3: Cross multiply
    1,098,019.08x = 1,515,251.46 × 614,584.08
  4. Step 4: Simplify right side
    1,098,019.08x = 931,249,424,512.76
  5. Step 5: Solve for x
    x = 931,249,424,512.76/1,098,019.08
  6. Step 6: Final answer
    x = 848,117.71

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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.