Home / 5,919,404.40-8,168,799.60-3,203,150.40

Finding the Fourth Proportional to 5,919,404.40, 8,168,799.60 and 3,203,150.40

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Solution

The fourth proportional to 5,919,404.40, 8,168,799.60 and 3,203,150.40 is: 4,420,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,404.40 : 8,168,799.60 = 3,203,150.40 : x
  2. Step 2: Convert to fraction form
    5,919,404.40/8,168,799.60 = 3,203,150.40/x
  3. Step 3: Cross multiply
    5,919,404.40x = 8,168,799.60 × 3,203,150.40
  4. Step 4: Simplify right side
    5,919,404.40x = 26,165,893,706,259.84
  5. Step 5: Solve for x
    x = 26,165,893,706,259.84/5,919,404.40
  6. Step 6: Final answer
    x = 4,420,359.20

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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.