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Finding the Fourth Proportional to 2,073,694.80, 2,911,570.80 and 2,073,694.80

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Solution

The fourth proportional to 2,073,694.80, 2,911,570.80 and 2,073,694.80 is: 2,911,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,694.80 : 2,911,570.80 = 2,073,694.80 : x
  2. Step 2: Convert to fraction form
    2,073,694.80/2,911,570.80 = 2,073,694.80/x
  3. Step 3: Cross multiply
    2,073,694.80x = 2,911,570.80 × 2,073,694.80
  4. Step 4: Simplify right side
    2,073,694.80x = 6,037,709,227,791.84
  5. Step 5: Solve for x
    x = 6,037,709,227,791.84/2,073,694.80
  6. Step 6: Final answer
    x = 2,911,570.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.