Home / 1,740.12-2,610.02-507.36

Finding the Fourth Proportional to 1,740.12, 2,610.02 and 507.36

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Solution

The fourth proportional to 1,740.12, 2,610.02 and 507.36 is: 761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.12 : 2,610.02 = 507.36 : x
  2. Step 2: Convert to fraction form
    1,740.12/2,610.02 = 507.36/x
  3. Step 3: Cross multiply
    1,740.12x = 2,610.02 × 507.36
  4. Step 4: Simplify right side
    1,740.12x = 1,324,230.80
  5. Step 5: Solve for x
    x = 1,324,230.80/1,740.12
  6. Step 6: Final answer
    x = 761.00

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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.