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Finding the Fourth Proportional to 2,976,642.03, 4,464,542.71 and 954,623.24

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Solution

The fourth proportional to 2,976,642.03, 4,464,542.71 and 954,623.24 is: 1,431,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,642.03 : 4,464,542.71 = 954,623.24 : x
  2. Step 2: Convert to fraction form
    2,976,642.03/4,464,542.71 = 954,623.24/x
  3. Step 3: Cross multiply
    2,976,642.03x = 4,464,542.71 × 954,623.24
  4. Step 4: Simplify right side
    2,976,642.03x = 4,261,956,222,551.18
  5. Step 5: Solve for x
    x = 4,261,956,222,551.18/2,976,642.03
  6. Step 6: Final answer
    x = 1,431,800.05

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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.