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Finding the Fourth Proportional to 5,873.92, 8,810.88 and 2,798.08

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Solution

The fourth proportional to 5,873.92, 8,810.88 and 2,798.08 is: 4,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.92 : 8,810.88 = 2,798.08 : x
  2. Step 2: Convert to fraction form
    5,873.92/8,810.88 = 2,798.08/x
  3. Step 3: Cross multiply
    5,873.92x = 8,810.88 × 2,798.08
  4. Step 4: Simplify right side
    5,873.92x = 24,653,547.11
  5. Step 5: Solve for x
    x = 24,653,547.11/5,873.92
  6. Step 6: Final answer
    x = 4,197.12

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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.