Home / 1,081,124.34-1,491,595-694,156.56

Finding the Fourth Proportional to 1,081,124.34, 1,491,595 and 694,156.56

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Solution

The fourth proportional to 1,081,124.34, 1,491,595 and 694,156.56 is: 957,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,124.34 : 1,491,595 = 694,156.56 : x
  2. Step 2: Convert to fraction form
    1,081,124.34/1,491,595 = 694,156.56/x
  3. Step 3: Cross multiply
    1,081,124.34x = 1,491,595 × 694,156.56
  4. Step 4: Simplify right side
    1,081,124.34x = 1,035,400,454,113.20
  5. Step 5: Solve for x
    x = 1,035,400,454,113.20/1,081,124.34
  6. Step 6: Final answer
    x = 957,707.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.