Home / 896,099.20-1,344,148.80-854,764.90

Finding the Fourth Proportional to 896,099.20, 1,344,148.80 and 854,764.90

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Solution

The fourth proportional to 896,099.20, 1,344,148.80 and 854,764.90 is: 1,282,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,099.20 : 1,344,148.80 = 854,764.90 : x
  2. Step 2: Convert to fraction form
    896,099.20/1,344,148.80 = 854,764.90/x
  3. Step 3: Cross multiply
    896,099.20x = 1,344,148.80 × 854,764.90
  4. Step 4: Simplify right side
    896,099.20x = 1,148,931,214,617.12
  5. Step 5: Solve for x
    x = 1,148,931,214,617.12/896,099.20
  6. Step 6: Final answer
    x = 1,282,147.35

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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.