Home / 4,290,210.72-5,924,333.70-3,200,589.90

Finding the Fourth Proportional to 4,290,210.72, 5,924,333.70 and 3,200,589.90

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Solution

The fourth proportional to 4,290,210.72, 5,924,333.70 and 3,200,589.90 is: 4,419,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,210.72 : 5,924,333.70 = 3,200,589.90 : x
  2. Step 2: Convert to fraction form
    4,290,210.72/5,924,333.70 = 3,200,589.90/x
  3. Step 3: Cross multiply
    4,290,210.72x = 5,924,333.70 × 3,200,589.90
  4. Step 4: Simplify right side
    4,290,210.72x = 18,961,362,604,449.63
  5. Step 5: Solve for x
    x = 18,961,362,604,449.63/4,290,210.72
  6. Step 6: Final answer
    x = 4,419,680.95

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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.