Home / 1,673,441.60-2,508,412.80-914,115.20

Finding the Fourth Proportional to 1,673,441.60, 2,508,412.80 and 914,115.20

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Solution

The fourth proportional to 1,673,441.60, 2,508,412.80 and 914,115.20 is: 1,370,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,441.60 : 2,508,412.80 = 914,115.20 : x
  2. Step 2: Convert to fraction form
    1,673,441.60/2,508,412.80 = 914,115.20/x
  3. Step 3: Cross multiply
    1,673,441.60x = 2,508,412.80 × 914,115.20
  4. Step 4: Simplify right side
    1,673,441.60x = 2,292,978,268,354.56
  5. Step 5: Solve for x
    x = 2,292,978,268,354.56/1,673,441.60
  6. Step 6: Final answer
    x = 1,370,217.08

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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.