Home / 1,718,654.64-2,577,983.04-653,450.64

Finding the Fourth Proportional to 1,718,654.64, 2,577,983.04 and 653,450.64

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Solution

The fourth proportional to 1,718,654.64, 2,577,983.04 and 653,450.64 is: 980,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,654.64 : 2,577,983.04 = 653,450.64 : x
  2. Step 2: Convert to fraction form
    1,718,654.64/2,577,983.04 = 653,450.64/x
  3. Step 3: Cross multiply
    1,718,654.64x = 2,577,983.04 × 653,450.64
  4. Step 4: Simplify right side
    1,718,654.64x = 1,684,584,667,397.15
  5. Step 5: Solve for x
    x = 1,684,584,667,397.15/1,718,654.64
  6. Step 6: Final answer
    x = 980,176.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.