Home / 634,594.72-951,895.36-213,874.24

Finding the Fourth Proportional to 634,594.72, 951,895.36 and 213,874.24

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Solution

The fourth proportional to 634,594.72, 951,895.36 and 213,874.24 is: 320,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,594.72 : 951,895.36 = 213,874.24 : x
  2. Step 2: Convert to fraction form
    634,594.72/951,895.36 = 213,874.24/x
  3. Step 3: Cross multiply
    634,594.72x = 951,895.36 × 213,874.24
  4. Step 4: Simplify right side
    634,594.72x = 203,585,896,679.53
  5. Step 5: Solve for x
    x = 203,585,896,679.53/634,594.72
  6. Step 6: Final answer
    x = 320,812.47

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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.