Home / 1,613,028.96-2,225,988-887,949.60

Finding the Fourth Proportional to 1,613,028.96, 2,225,988 and 887,949.60

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Solution

The fourth proportional to 1,613,028.96, 2,225,988 and 887,949.60 is: 1,225,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,028.96 : 2,225,988 = 887,949.60 : x
  2. Step 2: Convert to fraction form
    1,613,028.96/2,225,988 = 887,949.60/x
  3. Step 3: Cross multiply
    1,613,028.96x = 2,225,988 × 887,949.60
  4. Step 4: Simplify right side
    1,613,028.96x = 1,976,565,154,204.80
  5. Step 5: Solve for x
    x = 1,976,565,154,204.80/1,613,028.96
  6. Step 6: Final answer
    x = 1,225,374.87

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1.5x scale

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.