Home / 1,925,538.28-2,657,270.82-1,109,291.56

Finding the Fourth Proportional to 1,925,538.28, 2,657,270.82 and 1,109,291.56

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Solution

The fourth proportional to 1,925,538.28, 2,657,270.82 and 1,109,291.56 is: 1,530,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,538.28 : 2,657,270.82 = 1,109,291.56 : x
  2. Step 2: Convert to fraction form
    1,925,538.28/2,657,270.82 = 1,109,291.56/x
  3. Step 3: Cross multiply
    1,925,538.28x = 2,657,270.82 × 1,109,291.56
  4. Step 4: Simplify right side
    1,925,538.28x = 2,947,688,093,260.28
  5. Step 5: Solve for x
    x = 2,947,688,093,260.28/1,925,538.28
  6. Step 6: Final answer
    x = 1,530,838.48

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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.