Home / 2,065.02-3,098.07-1,140.42

Finding the Fourth Proportional to 2,065.02, 3,098.07 and 1,140.42

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Solution

The fourth proportional to 2,065.02, 3,098.07 and 1,140.42 is: 1,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.02 : 3,098.07 = 1,140.42 : x
  2. Step 2: Convert to fraction form
    2,065.02/3,098.07 = 1,140.42/x
  3. Step 3: Cross multiply
    2,065.02x = 3,098.07 × 1,140.42
  4. Step 4: Simplify right side
    2,065.02x = 3,533,100.99
  5. Step 5: Solve for x
    x = 3,533,100.99/2,065.02
  6. Step 6: Final answer
    x = 1,710.93

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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.