Home / 866,047.50-1,195,170.71-473,603.52

Finding the Fourth Proportional to 866,047.50, 1,195,170.71 and 473,603.52

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Solution

The fourth proportional to 866,047.50, 1,195,170.71 and 473,603.52 is: 653,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,047.50 : 1,195,170.71 = 473,603.52 : x
  2. Step 2: Convert to fraction form
    866,047.50/1,195,170.71 = 473,603.52/x
  3. Step 3: Cross multiply
    866,047.50x = 1,195,170.71 × 473,603.52
  4. Step 4: Simplify right side
    866,047.50x = 566,037,055,256.90
  5. Step 5: Solve for x
    x = 566,037,055,256.90/866,047.50
  6. Step 6: Final answer
    x = 653,586.62

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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.