Home / 1,344,213.79-2,016,714.35-397,609.72

Finding the Fourth Proportional to 1,344,213.79, 2,016,714.35 and 397,609.72

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Solution

The fourth proportional to 1,344,213.79, 2,016,714.35 and 397,609.72 is: 596,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,213.79 : 2,016,714.35 = 397,609.72 : x
  2. Step 2: Convert to fraction form
    1,344,213.79/2,016,714.35 = 397,609.72/x
  3. Step 3: Cross multiply
    1,344,213.79x = 2,016,714.35 × 397,609.72
  4. Step 4: Simplify right side
    1,344,213.79x = 801,865,228,023.48
  5. Step 5: Solve for x
    x = 801,865,228,023.48/1,344,213.79
  6. Step 6: Final answer
    x = 596,531.02

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1.5x scale

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.