Home / 806,831.04-1,113,454.44-444,279.90

Finding the Fourth Proportional to 806,831.04, 1,113,454.44 and 444,279.90

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Solution

The fourth proportional to 806,831.04, 1,113,454.44 and 444,279.90 is: 613,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,831.04 : 1,113,454.44 = 444,279.90 : x
  2. Step 2: Convert to fraction form
    806,831.04/1,113,454.44 = 444,279.90/x
  3. Step 3: Cross multiply
    806,831.04x = 1,113,454.44 × 444,279.90
  4. Step 4: Simplify right side
    806,831.04x = 494,685,427,257.76
  5. Step 5: Solve for x
    x = 494,685,427,257.76/806,831.04
  6. Step 6: Final answer
    x = 613,121.46

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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.