Home / 1,524,544.55-2,104,342.57-980,680.33

Finding the Fourth Proportional to 1,524,544.55, 2,104,342.57 and 980,680.33

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Solution

The fourth proportional to 1,524,544.55, 2,104,342.57 and 980,680.33 is: 1,353,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,544.55 : 2,104,342.57 = 980,680.33 : x
  2. Step 2: Convert to fraction form
    1,524,544.55/2,104,342.57 = 980,680.33/x
  3. Step 3: Cross multiply
    1,524,544.55x = 2,104,342.57 × 980,680.33
  4. Step 4: Simplify right side
    1,524,544.55x = 2,063,687,373,693.21
  5. Step 5: Solve for x
    x = 2,063,687,373,693.21/1,524,544.55
  6. Step 6: Final answer
    x = 1,353,641.90

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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.