Home / 1,038,641.28-1,433,391.84-585,922.56

Finding the Fourth Proportional to 1,038,641.28, 1,433,391.84 and 585,922.56

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Solution

The fourth proportional to 1,038,641.28, 1,433,391.84 and 585,922.56 is: 808,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,641.28 : 1,433,391.84 = 585,922.56 : x
  2. Step 2: Convert to fraction form
    1,038,641.28/1,433,391.84 = 585,922.56/x
  3. Step 3: Cross multiply
    1,038,641.28x = 1,433,391.84 × 585,922.56
  4. Step 4: Simplify right side
    1,038,641.28x = 839,856,616,375.91
  5. Step 5: Solve for x
    x = 839,856,616,375.91/1,038,641.28
  6. Step 6: Final answer
    x = 808,610.86

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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.