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Finding the Fourth Proportional to 2,962.04, 4,443.06 and 1,726.88

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Solution

The fourth proportional to 2,962.04, 4,443.06 and 1,726.88 is: 2,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.04 : 4,443.06 = 1,726.88 : x
  2. Step 2: Convert to fraction form
    2,962.04/4,443.06 = 1,726.88/x
  3. Step 3: Cross multiply
    2,962.04x = 4,443.06 × 1,726.88
  4. Step 4: Simplify right side
    2,962.04x = 7,672,631.45
  5. Step 5: Solve for x
    x = 7,672,631.45/2,962.04
  6. Step 6: Final answer
    x = 2,590.32

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1.5x scale

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.