Home / 1,025,210.76-1,414,732.26-612,213.56

Finding the Fourth Proportional to 1,025,210.76, 1,414,732.26 and 612,213.56

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Solution

The fourth proportional to 1,025,210.76, 1,414,732.26 and 612,213.56 is: 844,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,210.76 : 1,414,732.26 = 612,213.56 : x
  2. Step 2: Convert to fraction form
    1,025,210.76/1,414,732.26 = 612,213.56/x
  3. Step 3: Cross multiply
    1,025,210.76x = 1,414,732.26 × 612,213.56
  4. Step 4: Simplify right side
    1,025,210.76x = 866,118,273,341.45
  5. Step 5: Solve for x
    x = 866,118,273,341.45/1,025,210.76
  6. Step 6: Final answer
    x = 844,819.73

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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.