Home / 1,958,776.83-2,703,375.81-1,099,384.11

Finding the Fourth Proportional to 1,958,776.83, 2,703,375.81 and 1,099,384.11

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Solution

The fourth proportional to 1,958,776.83, 2,703,375.81 and 1,099,384.11 is: 1,517,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,776.83 : 2,703,375.81 = 1,099,384.11 : x
  2. Step 2: Convert to fraction form
    1,958,776.83/2,703,375.81 = 1,099,384.11/x
  3. Step 3: Cross multiply
    1,958,776.83x = 2,703,375.81 × 1,099,384.11
  4. Step 4: Simplify right side
    1,958,776.83x = 2,972,048,408,872.38
  5. Step 5: Solve for x
    x = 2,972,048,408,872.38/1,958,776.83
  6. Step 6: Final answer
    x = 1,517,298.12

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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.