Home / 896,108.70-1,344,163.05-854,774.40

Finding the Fourth Proportional to 896,108.70, 1,344,163.05 and 854,774.40

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Solution

The fourth proportional to 896,108.70, 1,344,163.05 and 854,774.40 is: 1,282,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,108.70 : 1,344,163.05 = 854,774.40 : x
  2. Step 2: Convert to fraction form
    896,108.70/1,344,163.05 = 854,774.40/x
  3. Step 3: Cross multiply
    896,108.70x = 1,344,163.05 × 854,774.40
  4. Step 4: Simplify right side
    896,108.70x = 1,148,956,164,565.92
  5. Step 5: Solve for x
    x = 1,148,956,164,565.92/896,108.70
  6. Step 6: Final answer
    x = 1,282,161.60

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Double scale
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Similar ratio
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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.