Home / 2,149,184.31-2,963,838.69-1,375,060.11

Finding the Fourth Proportional to 2,149,184.31, 2,963,838.69 and 1,375,060.11

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Solution

The fourth proportional to 2,149,184.31, 2,963,838.69 and 1,375,060.11 is: 1,896,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,184.31 : 2,963,838.69 = 1,375,060.11 : x
  2. Step 2: Convert to fraction form
    2,149,184.31/2,963,838.69 = 1,375,060.11/x
  3. Step 3: Cross multiply
    2,149,184.31x = 2,963,838.69 × 1,375,060.11
  4. Step 4: Simplify right side
    2,149,184.31x = 4,075,456,355,093.66
  5. Step 5: Solve for x
    x = 4,075,456,355,093.66/2,149,184.31
  6. Step 6: Final answer
    x = 1,896,280.53

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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.