Home / 1,613,599.20-2,226,766.80-898,207.20

Finding the Fourth Proportional to 1,613,599.20, 2,226,766.80 and 898,207.20

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Solution

The fourth proportional to 1,613,599.20, 2,226,766.80 and 898,207.20 is: 1,239,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,599.20 : 2,226,766.80 = 898,207.20 : x
  2. Step 2: Convert to fraction form
    1,613,599.20/2,226,766.80 = 898,207.20/x
  3. Step 3: Cross multiply
    1,613,599.20x = 2,226,766.80 × 898,207.20
  4. Step 4: Simplify right side
    1,613,599.20x = 2,000,097,972,480.96
  5. Step 5: Solve for x
    x = 2,000,097,972,480.96/1,613,599.20
  6. Step 6: Final answer
    x = 1,239,525.88

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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.