Home / 973,590.28-1,344,851.13-783,321.28

Finding the Fourth Proportional to 973,590.28, 1,344,851.13 and 783,321.28

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Solution

The fourth proportional to 973,590.28, 1,344,851.13 and 783,321.28 is: 1,082,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,590.28 : 1,344,851.13 = 783,321.28 : x
  2. Step 2: Convert to fraction form
    973,590.28/1,344,851.13 = 783,321.28/x
  3. Step 3: Cross multiply
    973,590.28x = 1,344,851.13 × 783,321.28
  4. Step 4: Simplify right side
    973,590.28x = 1,053,450,508,561.05
  5. Step 5: Solve for x
    x = 1,053,450,508,561.05/973,590.28
  6. Step 6: Final answer
    x = 1,082,026.53

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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.