Home / 1,526,608.60-2,288,406.30-853,012.60

Finding the Fourth Proportional to 1,526,608.60, 2,288,406.30 and 853,012.60

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Solution

The fourth proportional to 1,526,608.60, 2,288,406.30 and 853,012.60 is: 1,278,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,608.60 : 2,288,406.30 = 853,012.60 : x
  2. Step 2: Convert to fraction form
    1,526,608.60/2,288,406.30 = 853,012.60/x
  3. Step 3: Cross multiply
    1,526,608.60x = 2,288,406.30 × 853,012.60
  4. Step 4: Simplify right side
    1,526,608.60x = 1,952,039,407,819.38
  5. Step 5: Solve for x
    x = 1,952,039,407,819.38/1,526,608.60
  6. Step 6: Final answer
    x = 1,278,677.07

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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.