Home / 1,221,705.98-1,832,822.17-368,706.27

Finding the Fourth Proportional to 1,221,705.98, 1,832,822.17 and 368,706.27

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Solution

The fourth proportional to 1,221,705.98, 1,832,822.17 and 368,706.27 is: 553,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,705.98 : 1,832,822.17 = 368,706.27 : x
  2. Step 2: Convert to fraction form
    1,221,705.98/1,832,822.17 = 368,706.27/x
  3. Step 3: Cross multiply
    1,221,705.98x = 1,832,822.17 × 368,706.27
  4. Step 4: Simplify right side
    1,221,705.98x = 675,773,025,874.01
  5. Step 5: Solve for x
    x = 675,773,025,874.01/1,221,705.98
  6. Step 6: Final answer
    x = 553,138.84

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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.