Home / 829,084.80-1,243,627.20-735,772.80

Finding the Fourth Proportional to 829,084.80, 1,243,627.20 and 735,772.80

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Solution

The fourth proportional to 829,084.80, 1,243,627.20 and 735,772.80 is: 1,103,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,084.80 : 1,243,627.20 = 735,772.80 : x
  2. Step 2: Convert to fraction form
    829,084.80/1,243,627.20 = 735,772.80/x
  3. Step 3: Cross multiply
    829,084.80x = 1,243,627.20 × 735,772.80
  4. Step 4: Simplify right side
    829,084.80x = 915,027,067,100.16
  5. Step 5: Solve for x
    x = 915,027,067,100.16/829,084.80
  6. Step 6: Final answer
    x = 1,103,659.20

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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.