Home / 1,737.95-2,396.57-1,207.43

Finding the Fourth Proportional to 1,737.95, 2,396.57 and 1,207.43

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Solution

The fourth proportional to 1,737.95, 2,396.57 and 1,207.43 is: 1,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.95 : 2,396.57 = 1,207.43 : x
  2. Step 2: Convert to fraction form
    1,737.95/2,396.57 = 1,207.43/x
  3. Step 3: Cross multiply
    1,737.95x = 2,396.57 × 1,207.43
  4. Step 4: Simplify right side
    1,737.95x = 2,893,681.48
  5. Step 5: Solve for x
    x = 2,893,681.48/1,737.95
  6. Step 6: Final answer
    x = 1,665.00

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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.