Home / 883,874.00-1,219,706.78-516,385.19

Finding the Fourth Proportional to 883,874.00, 1,219,706.78 and 516,385.19

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Solution

The fourth proportional to 883,874.00, 1,219,706.78 and 516,385.19 is: 712,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,874.00 : 1,219,706.78 = 516,385.19 : x
  2. Step 2: Convert to fraction form
    883,874.00/1,219,706.78 = 516,385.19/x
  3. Step 3: Cross multiply
    883,874.00x = 1,219,706.78 × 516,385.19
  4. Step 4: Simplify right side
    883,874.00x = 629,838,517,801.93
  5. Step 5: Solve for x
    x = 629,838,517,801.93/883,874.00
  6. Step 6: Final answer
    x = 712,588.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.