Home / 1,080,697.28-1,619,717.20-606,386.16

Finding the Fourth Proportional to 1,080,697.28, 1,619,717.20 and 606,386.16

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Solution

The fourth proportional to 1,080,697.28, 1,619,717.20 and 606,386.16 is: 908,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,697.28 : 1,619,717.20 = 606,386.16 : x
  2. Step 2: Convert to fraction form
    1,080,697.28/1,619,717.20 = 606,386.16/x
  3. Step 3: Cross multiply
    1,080,697.28x = 1,619,717.20 × 606,386.16
  4. Step 4: Simplify right side
    1,080,697.28x = 982,174,093,193.95
  5. Step 5: Solve for x
    x = 982,174,093,193.95/1,080,697.28
  6. Step 6: Final answer
    x = 908,833.69

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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.