Home / 1,776,618.06-2,451,725.78-960,822.57

Finding the Fourth Proportional to 1,776,618.06, 2,451,725.78 and 960,822.57

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Solution

The fourth proportional to 1,776,618.06, 2,451,725.78 and 960,822.57 is: 1,325,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,618.06 : 2,451,725.78 = 960,822.57 : x
  2. Step 2: Convert to fraction form
    1,776,618.06/2,451,725.78 = 960,822.57/x
  3. Step 3: Cross multiply
    1,776,618.06x = 2,451,725.78 × 960,822.57
  4. Step 4: Simplify right side
    1,776,618.06x = 2,355,673,464,874.85
  5. Step 5: Solve for x
    x = 2,355,673,464,874.85/1,776,618.06
  6. Step 6: Final answer
    x = 1,325,931.28

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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.