Home / 1,719,401.55-2,372,795.64-945,116.94

Finding the Fourth Proportional to 1,719,401.55, 2,372,795.64 and 945,116.94

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Solution

The fourth proportional to 1,719,401.55, 2,372,795.64 and 945,116.94 is: 1,304,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,401.55 : 2,372,795.64 = 945,116.94 : x
  2. Step 2: Convert to fraction form
    1,719,401.55/2,372,795.64 = 945,116.94/x
  3. Step 3: Cross multiply
    1,719,401.55x = 2,372,795.64 × 945,116.94
  4. Step 4: Simplify right side
    1,719,401.55x = 2,242,569,354,522.14
  5. Step 5: Solve for x
    x = 2,242,569,354,522.14/1,719,401.55
  6. Step 6: Final answer
    x = 1,304,273.20

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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.