Home / 883,555.80-1,325,333.70-818,601.90

Finding the Fourth Proportional to 883,555.80, 1,325,333.70 and 818,601.90

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Solution

The fourth proportional to 883,555.80, 1,325,333.70 and 818,601.90 is: 1,227,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,555.80 : 1,325,333.70 = 818,601.90 : x
  2. Step 2: Convert to fraction form
    883,555.80/1,325,333.70 = 818,601.90/x
  3. Step 3: Cross multiply
    883,555.80x = 1,325,333.70 × 818,601.90
  4. Step 4: Simplify right side
    883,555.80x = 1,084,920,684,954.03
  5. Step 5: Solve for x
    x = 1,084,920,684,954.03/883,555.80
  6. Step 6: Final answer
    x = 1,227,902.85

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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.