Home / 1,181,408.76-1,632,551.04-966,470.40

Finding the Fourth Proportional to 1,181,408.76, 1,632,551.04 and 966,470.40

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Solution

The fourth proportional to 1,181,408.76, 1,632,551.04 and 966,470.40 is: 1,335,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,408.76 : 1,632,551.04 = 966,470.40 : x
  2. Step 2: Convert to fraction form
    1,181,408.76/1,632,551.04 = 966,470.40/x
  3. Step 3: Cross multiply
    1,181,408.76x = 1,632,551.04 × 966,470.40
  4. Step 4: Simplify right side
    1,181,408.76x = 1,577,812,256,649.22
  5. Step 5: Solve for x
    x = 1,577,812,256,649.22/1,181,408.76
  6. Step 6: Final answer
    x = 1,335,534.58

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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.