Home / 1,719,370.64-2,372,756.16-945,073.12

Finding the Fourth Proportional to 1,719,370.64, 2,372,756.16 and 945,073.12

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Solution

The fourth proportional to 1,719,370.64, 2,372,756.16 and 945,073.12 is: 1,304,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,370.64 : 2,372,756.16 = 945,073.12 : x
  2. Step 2: Convert to fraction form
    1,719,370.64/2,372,756.16 = 945,073.12/x
  3. Step 3: Cross multiply
    1,719,370.64x = 2,372,756.16 × 945,073.12
  4. Step 4: Simplify right side
    1,719,370.64x = 2,242,428,067,130.42
  5. Step 5: Solve for x
    x = 2,242,428,067,130.42/1,719,370.64
  6. Step 6: Final answer
    x = 1,304,214.47

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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.