Home / 1,737.06-2,397.32-1,029.12

Finding the Fourth Proportional to 1,737.06, 2,397.32 and 1,029.12

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Solution

The fourth proportional to 1,737.06, 2,397.32 and 1,029.12 is: 1,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.06 : 2,397.32 = 1,029.12 : x
  2. Step 2: Convert to fraction form
    1,737.06/2,397.32 = 1,029.12/x
  3. Step 3: Cross multiply
    1,737.06x = 2,397.32 × 1,029.12
  4. Step 4: Simplify right side
    1,737.06x = 2,467,124.81
  5. Step 5: Solve for x
    x = 2,467,124.81/1,737.06
  6. Step 6: Final answer
    x = 1,420.29

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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.