Home / 1,963,167.20-2,709,334.40-1,092,166

Finding the Fourth Proportional to 1,963,167.20, 2,709,334.40 and 1,092,166

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Solution

The fourth proportional to 1,963,167.20, 2,709,334.40 and 1,092,166 is: 1,507,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,167.20 : 2,709,334.40 = 1,092,166 : x
  2. Step 2: Convert to fraction form
    1,963,167.20/2,709,334.40 = 1,092,166/x
  3. Step 3: Cross multiply
    1,963,167.20x = 2,709,334.40 × 1,092,166
  4. Step 4: Simplify right side
    1,963,167.20x = 2,959,042,914,310.40
  5. Step 5: Solve for x
    x = 2,959,042,914,310.40/1,963,167.20
  6. Step 6: Final answer
    x = 1,507,280.13

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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.