Home / 914,110.88-1,371,230.32-282,941.60

Finding the Fourth Proportional to 914,110.88, 1,371,230.32 and 282,941.60

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Solution

The fourth proportional to 914,110.88, 1,371,230.32 and 282,941.60 is: 424,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,110.88 : 1,371,230.32 = 282,941.60 : x
  2. Step 2: Convert to fraction form
    914,110.88/1,371,230.32 = 282,941.60/x
  3. Step 3: Cross multiply
    914,110.88x = 1,371,230.32 × 282,941.60
  4. Step 4: Simplify right side
    914,110.88x = 387,978,100,709.31
  5. Step 5: Solve for x
    x = 387,978,100,709.31/914,110.88
  6. Step 6: Final answer
    x = 424,432.21

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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.