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Finding the Fourth Proportional to 5,873.33, 8,810.04 and 1,977.72

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Solution

The fourth proportional to 5,873.33, 8,810.04 and 1,977.72 is: 2,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.33 : 8,810.04 = 1,977.72 : x
  2. Step 2: Convert to fraction form
    5,873.33/8,810.04 = 1,977.72/x
  3. Step 3: Cross multiply
    5,873.33x = 8,810.04 × 1,977.72
  4. Step 4: Simplify right side
    5,873.33x = 17,423,792.31
  5. Step 5: Solve for x
    x = 17,423,792.31/5,873.33
  6. Step 6: Final answer
    x = 2,966.60

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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.