Home / 683,863.16-1,026,089.98-368,257.19

Finding the Fourth Proportional to 683,863.16, 1,026,089.98 and 368,257.19

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Solution

The fourth proportional to 683,863.16, 1,026,089.98 and 368,257.19 is: 552,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,863.16 : 1,026,089.98 = 368,257.19 : x
  2. Step 2: Convert to fraction form
    683,863.16/1,026,089.98 = 368,257.19/x
  3. Step 3: Cross multiply
    683,863.16x = 1,026,089.98 × 368,257.19
  4. Step 4: Simplify right side
    683,863.16x = 377,865,006,670.86
  5. Step 5: Solve for x
    x = 377,865,006,670.86/683,863.16
  6. Step 6: Final answer
    x = 552,544.77

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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.