Home / 896,899.20-1,344,679.20-541,838.40

Finding the Fourth Proportional to 896,899.20, 1,344,679.20 and 541,838.40

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Solution

The fourth proportional to 896,899.20, 1,344,679.20 and 541,838.40 is: 812,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,899.20 : 1,344,679.20 = 541,838.40 : x
  2. Step 2: Convert to fraction form
    896,899.20/1,344,679.20 = 541,838.40/x
  3. Step 3: Cross multiply
    896,899.20x = 1,344,679.20 × 541,838.40
  4. Step 4: Simplify right side
    896,899.20x = 728,598,826,241.28
  5. Step 5: Solve for x
    x = 728,598,826,241.28/896,899.20
  6. Step 6: Final answer
    x = 812,353.08

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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.