Home / 6,445,799.20-9,675,697.20-4,052,346.40

Finding the Fourth Proportional to 6,445,799.20, 9,675,697.20 and 4,052,346.40

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Solution

The fourth proportional to 6,445,799.20, 9,675,697.20 and 4,052,346.40 is: 6,082,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,799.20 : 9,675,697.20 = 4,052,346.40 : x
  2. Step 2: Convert to fraction form
    6,445,799.20/9,675,697.20 = 4,052,346.40/x
  3. Step 3: Cross multiply
    6,445,799.20x = 9,675,697.20 × 4,052,346.40
  4. Step 4: Simplify right side
    6,445,799.20x = 39,209,276,715,910.08
  5. Step 5: Solve for x
    x = 39,209,276,715,910.08/6,445,799.20
  6. Step 6: Final answer
    x = 6,082,919.36

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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.