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Finding the Fourth Proportional to 4,656.79, 6,985.10 and 1,537.00

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Solution

The fourth proportional to 4,656.79, 6,985.10 and 1,537.00 is: 2,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.79 : 6,985.10 = 1,537.00 : x
  2. Step 2: Convert to fraction form
    4,656.79/6,985.10 = 1,537.00/x
  3. Step 3: Cross multiply
    4,656.79x = 6,985.10 × 1,537.00
  4. Step 4: Simplify right side
    4,656.79x = 10,736,063.77
  5. Step 5: Solve for x
    x = 10,736,063.77/4,656.79
  6. Step 6: Final answer
    x = 2,305.47

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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.