Home / 1,963,650.78-2,709,821.07-1,104,192.63

Finding the Fourth Proportional to 1,963,650.78, 2,709,821.07 and 1,104,192.63

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Solution

The fourth proportional to 1,963,650.78, 2,709,821.07 and 1,104,192.63 is: 1,523,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,650.78 : 2,709,821.07 = 1,104,192.63 : x
  2. Step 2: Convert to fraction form
    1,963,650.78/2,709,821.07 = 1,104,192.63/x
  3. Step 3: Cross multiply
    1,963,650.78x = 2,709,821.07 × 1,104,192.63
  4. Step 4: Simplify right side
    1,963,650.78x = 2,992,164,454,112.71
  5. Step 5: Solve for x
    x = 2,992,164,454,112.71/1,963,650.78
  6. Step 6: Final answer
    x = 1,523,776.27

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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.