Home / 1,334,215.79-2,001,697.77-536,057.72

Finding the Fourth Proportional to 1,334,215.79, 2,001,697.77 and 536,057.72

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Solution

The fourth proportional to 1,334,215.79, 2,001,697.77 and 536,057.72 is: 804,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,215.79 : 2,001,697.77 = 536,057.72 : x
  2. Step 2: Convert to fraction form
    1,334,215.79/2,001,697.77 = 536,057.72/x
  3. Step 3: Cross multiply
    1,334,215.79x = 2,001,697.77 × 536,057.72
  4. Step 4: Simplify right side
    1,334,215.79x = 1,073,025,542,715.28
  5. Step 5: Solve for x
    x = 1,073,025,542,715.28/1,334,215.79
  6. Step 6: Final answer
    x = 804,236.88

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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.