Home / 1,925,537.28-2,657,269.44-1,109,290.56

Finding the Fourth Proportional to 1,925,537.28, 2,657,269.44 and 1,109,290.56

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Solution

The fourth proportional to 1,925,537.28, 2,657,269.44 and 1,109,290.56 is: 1,530,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,537.28 : 2,657,269.44 = 1,109,290.56 : x
  2. Step 2: Convert to fraction form
    1,925,537.28/2,657,269.44 = 1,109,290.56/x
  3. Step 3: Cross multiply
    1,925,537.28x = 2,657,269.44 × 1,109,290.56
  4. Step 4: Simplify right side
    1,925,537.28x = 2,947,683,905,168.49
  5. Step 5: Solve for x
    x = 2,947,683,905,168.49/1,925,537.28
  6. Step 6: Final answer
    x = 1,530,837.10

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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.