Home / 1,963,168.20-2,709,335.78-1,092,167

Finding the Fourth Proportional to 1,963,168.20, 2,709,335.78 and 1,092,167

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Solution

The fourth proportional to 1,963,168.20, 2,709,335.78 and 1,092,167 is: 1,507,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,168.20 : 2,709,335.78 = 1,092,167 : x
  2. Step 2: Convert to fraction form
    1,963,168.20/2,709,335.78 = 1,092,167/x
  3. Step 3: Cross multiply
    1,963,168.20x = 2,709,335.78 × 1,092,167
  4. Step 4: Simplify right side
    1,963,168.20x = 2,959,047,130,835.26
  5. Step 5: Solve for x
    x = 2,959,047,130,835.26/1,963,168.20
  6. Step 6: Final answer
    x = 1,507,281.51

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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.