Home / 878,167.80-1,314,141.30-598,231.80

Finding the Fourth Proportional to 878,167.80, 1,314,141.30 and 598,231.80

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Solution

The fourth proportional to 878,167.80, 1,314,141.30 and 598,231.80 is: 895,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,167.80 : 1,314,141.30 = 598,231.80 : x
  2. Step 2: Convert to fraction form
    878,167.80/1,314,141.30 = 598,231.80/x
  3. Step 3: Cross multiply
    878,167.80x = 1,314,141.30 × 598,231.80
  4. Step 4: Simplify right side
    878,167.80x = 786,161,115,353.34
  5. Step 5: Solve for x
    x = 786,161,115,353.34/878,167.80
  6. Step 6: Final answer
    x = 895,228.81

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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.