Home / 1,963,586.41-2,709,765.39-1,104,139.15

Finding the Fourth Proportional to 1,963,586.41, 2,709,765.39 and 1,104,139.15

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Solution

The fourth proportional to 1,963,586.41, 2,709,765.39 and 1,104,139.15 is: 1,523,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,586.41 : 2,709,765.39 = 1,104,139.15 : x
  2. Step 2: Convert to fraction form
    1,963,586.41/2,709,765.39 = 1,104,139.15/x
  3. Step 3: Cross multiply
    1,963,586.41x = 2,709,765.39 × 1,104,139.15
  4. Step 4: Simplify right side
    1,963,586.41x = 2,991,958,054,414.02
  5. Step 5: Solve for x
    x = 2,991,958,054,414.02/1,963,586.41
  6. Step 6: Final answer
    x = 1,523,721.11

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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.