Home / 1,651,135.76-2,278,593-926,144.40

Finding the Fourth Proportional to 1,651,135.76, 2,278,593 and 926,144.40

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Solution

The fourth proportional to 1,651,135.76, 2,278,593 and 926,144.40 is: 1,278,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,135.76 : 2,278,593 = 926,144.40 : x
  2. Step 2: Convert to fraction form
    1,651,135.76/2,278,593 = 926,144.40/x
  3. Step 3: Cross multiply
    1,651,135.76x = 2,278,593 × 926,144.40
  4. Step 4: Simplify right side
    1,651,135.76x = 2,110,306,146,829.20
  5. Step 5: Solve for x
    x = 2,110,306,146,829.20/1,651,135.76
  6. Step 6: Final answer
    x = 1,278,093.66

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1.5x scale

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.