Home / 2,071,947.26-2,858,907.78-1,154,153.57

Finding the Fourth Proportional to 2,071,947.26, 2,858,907.78 and 1,154,153.57

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Solution

The fourth proportional to 2,071,947.26, 2,858,907.78 and 1,154,153.57 is: 1,592,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,947.26 : 2,858,907.78 = 1,154,153.57 : x
  2. Step 2: Convert to fraction form
    2,071,947.26/2,858,907.78 = 1,154,153.57/x
  3. Step 3: Cross multiply
    2,071,947.26x = 2,858,907.78 × 1,154,153.57
  4. Step 4: Simplify right side
    2,071,947.26x = 3,299,618,606,293.24
  5. Step 5: Solve for x
    x = 3,299,618,606,293.24/2,071,947.26
  6. Step 6: Final answer
    x = 1,592,520.56

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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.