Home / 3,524,207.60-5,286,311.40-2,107,031.60

Finding the Fourth Proportional to 3,524,207.60, 5,286,311.40 and 2,107,031.60

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Solution

The fourth proportional to 3,524,207.60, 5,286,311.40 and 2,107,031.60 is: 3,160,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,207.60 : 5,286,311.40 = 2,107,031.60 : x
  2. Step 2: Convert to fraction form
    3,524,207.60/5,286,311.40 = 2,107,031.60/x
  3. Step 3: Cross multiply
    3,524,207.60x = 5,286,311.40 × 2,107,031.60
  4. Step 4: Simplify right side
    3,524,207.60x = 11,138,425,167,240.24
  5. Step 5: Solve for x
    x = 11,138,425,167,240.24/3,524,207.60
  6. Step 6: Final answer
    x = 3,160,547.40

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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.