Home / 958,432.80-1,434,657.60-705,997.92

Finding the Fourth Proportional to 958,432.80, 1,434,657.60 and 705,997.92

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Solution

The fourth proportional to 958,432.80, 1,434,657.60 and 705,997.92 is: 1,056,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,432.80 : 1,434,657.60 = 705,997.92 : x
  2. Step 2: Convert to fraction form
    958,432.80/1,434,657.60 = 705,997.92/x
  3. Step 3: Cross multiply
    958,432.80x = 1,434,657.60 × 705,997.92
  4. Step 4: Simplify right side
    958,432.80x = 1,012,865,281,512.19
  5. Step 5: Solve for x
    x = 1,012,865,281,512.19/958,432.80
  6. Step 6: Final answer
    x = 1,056,793.22

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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.