Home / 2,175,795.66-3,263,692.89-679,887.66

Finding the Fourth Proportional to 2,175,795.66, 3,263,692.89 and 679,887.66

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Solution

The fourth proportional to 2,175,795.66, 3,263,692.89 and 679,887.66 is: 1,019,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,795.66 : 3,263,692.89 = 679,887.66 : x
  2. Step 2: Convert to fraction form
    2,175,795.66/3,263,692.89 = 679,887.66/x
  3. Step 3: Cross multiply
    2,175,795.66x = 3,263,692.89 × 679,887.66
  4. Step 4: Simplify right side
    2,175,795.66x = 2,218,944,521,940.74
  5. Step 5: Solve for x
    x = 2,218,944,521,940.74/2,175,795.66
  6. Step 6: Final answer
    x = 1,019,831.30

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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.