Home / 2,079.95-2,868-1,417.19

Finding the Fourth Proportional to 2,079.95, 2,868 and 1,417.19

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Solution

The fourth proportional to 2,079.95, 2,868 and 1,417.19 is: 1,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079.95 : 2,868 = 1,417.19 : x
  2. Step 2: Convert to fraction form
    2,079.95/2,868 = 1,417.19/x
  3. Step 3: Cross multiply
    2,079.95x = 2,868 × 1,417.19
  4. Step 4: Simplify right side
    2,079.95x = 4,064,500.92
  5. Step 5: Solve for x
    x = 4,064,500.92/2,079.95
  6. Step 6: Final answer
    x = 1,954.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.