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Finding the Fourth Proportional to 5,800.51, 8,700.67 and 1,852.01

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Solution

The fourth proportional to 5,800.51, 8,700.67 and 1,852.01 is: 2,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.51 : 8,700.67 = 1,852.01 : x
  2. Step 2: Convert to fraction form
    5,800.51/8,700.67 = 1,852.01/x
  3. Step 3: Cross multiply
    5,800.51x = 8,700.67 × 1,852.01
  4. Step 4: Simplify right side
    5,800.51x = 16,113,757.81
  5. Step 5: Solve for x
    x = 16,113,757.81/5,800.51
  6. Step 6: Final answer
    x = 2,777.99

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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.