Home / 1,416,319.60-1,953,370.20-1,298,241.04

Finding the Fourth Proportional to 1,416,319.60, 1,953,370.20 and 1,298,241.04

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Solution

The fourth proportional to 1,416,319.60, 1,953,370.20 and 1,298,241.04 is: 1,790,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,319.60 : 1,953,370.20 = 1,298,241.04 : x
  2. Step 2: Convert to fraction form
    1,416,319.60/1,953,370.20 = 1,298,241.04/x
  3. Step 3: Cross multiply
    1,416,319.60x = 1,953,370.20 × 1,298,241.04
  4. Step 4: Simplify right side
    1,416,319.60x = 2,535,945,359,953.01
  5. Step 5: Solve for x
    x = 2,535,945,359,953.01/1,416,319.60
  6. Step 6: Final answer
    x = 1,790,517.73

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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.