Home / 914,061.60-1,368,759.60-727,437.60

Finding the Fourth Proportional to 914,061.60, 1,368,759.60 and 727,437.60

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Solution

The fourth proportional to 914,061.60, 1,368,759.60 and 727,437.60 is: 1,089,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,061.60 : 1,368,759.60 = 727,437.60 : x
  2. Step 2: Convert to fraction form
    914,061.60/1,368,759.60 = 727,437.60/x
  3. Step 3: Cross multiply
    914,061.60x = 1,368,759.60 × 727,437.60
  4. Step 4: Simplify right side
    914,061.60x = 995,687,198,400.96
  5. Step 5: Solve for x
    x = 995,687,198,400.96/914,061.60
  6. Step 6: Final answer
    x = 1,089,299.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.