Home / 1,719,131.18-2,372,401.53-955,184.75

Finding the Fourth Proportional to 1,719,131.18, 2,372,401.53 and 955,184.75

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Solution

The fourth proportional to 1,719,131.18, 2,372,401.53 and 955,184.75 is: 1,318,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,131.18 : 2,372,401.53 = 955,184.75 : x
  2. Step 2: Convert to fraction form
    1,719,131.18/2,372,401.53 = 955,184.75/x
  3. Step 3: Cross multiply
    1,719,131.18x = 2,372,401.53 × 955,184.75
  4. Step 4: Simplify right side
    1,719,131.18x = 2,266,081,750,470.66
  5. Step 5: Solve for x
    x = 2,266,081,750,470.66/1,719,131.18
  6. Step 6: Final answer
    x = 1,318,155.22

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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.