Home / 878,114.80-1,314,061.80-598,178.80

Finding the Fourth Proportional to 878,114.80, 1,314,061.80 and 598,178.80

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Solution

The fourth proportional to 878,114.80, 1,314,061.80 and 598,178.80 is: 895,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,114.80 : 1,314,061.80 = 598,178.80 : x
  2. Step 2: Convert to fraction form
    878,114.80/1,314,061.80 = 598,178.80/x
  3. Step 3: Cross multiply
    878,114.80x = 1,314,061.80 × 598,178.80
  4. Step 4: Simplify right side
    878,114.80x = 786,043,910,649.84
  5. Step 5: Solve for x
    x = 786,043,910,649.84/878,114.80
  6. Step 6: Final answer
    x = 895,149.37

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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.