Home / 1,719,979.02-2,373,572.56-945,623.02

Finding the Fourth Proportional to 1,719,979.02, 2,373,572.56 and 945,623.02

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Solution

The fourth proportional to 1,719,979.02, 2,373,572.56 and 945,623.02 is: 1,304,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,979.02 : 2,373,572.56 = 945,623.02 : x
  2. Step 2: Convert to fraction form
    1,719,979.02/2,373,572.56 = 945,623.02/x
  3. Step 3: Cross multiply
    1,719,979.02x = 2,373,572.56 × 945,623.02
  4. Step 4: Simplify right side
    1,719,979.02x = 2,244,504,852,376.33
  5. Step 5: Solve for x
    x = 2,244,504,852,376.33/1,719,979.02
  6. Step 6: Final answer
    x = 1,304,960.60

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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.