Home / 2,917,632.78-4,377,016.44-1,120,384.17

Finding the Fourth Proportional to 2,917,632.78, 4,377,016.44 and 1,120,384.17

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Solution

The fourth proportional to 2,917,632.78, 4,377,016.44 and 1,120,384.17 is: 1,680,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,632.78 : 4,377,016.44 = 1,120,384.17 : x
  2. Step 2: Convert to fraction form
    2,917,632.78/4,377,016.44 = 1,120,384.17/x
  3. Step 3: Cross multiply
    2,917,632.78x = 4,377,016.44 × 1,120,384.17
  4. Step 4: Simplify right side
    2,917,632.78x = 4,903,939,931,205.76
  5. Step 5: Solve for x
    x = 4,903,939,931,205.76/2,917,632.78
  6. Step 6: Final answer
    x = 1,680,794.09

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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.