Home / 3,711,201.10-5,563,561.65-1,438,276.30

Finding the Fourth Proportional to 3,711,201.10, 5,563,561.65 and 1,438,276.30

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Solution

The fourth proportional to 3,711,201.10, 5,563,561.65 and 1,438,276.30 is: 2,156,158.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,201.10 : 5,563,561.65 = 1,438,276.30 : x
  2. Step 2: Convert to fraction form
    3,711,201.10/5,563,561.65 = 1,438,276.30/x
  3. Step 3: Cross multiply
    3,711,201.10x = 5,563,561.65 × 1,438,276.30
  4. Step 4: Simplify right side
    3,711,201.10x = 8,001,938,864,783.90
  5. Step 5: Solve for x
    x = 8,001,938,864,783.90/3,711,201.10
  6. Step 6: Final answer
    x = 2,156,158.79

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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.