Home / 1,943,227.46-2,681,645.03-1,072,038.44

Finding the Fourth Proportional to 1,943,227.46, 2,681,645.03 and 1,072,038.44

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Solution

The fourth proportional to 1,943,227.46, 2,681,645.03 and 1,072,038.44 is: 1,479,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,227.46 : 2,681,645.03 = 1,072,038.44 : x
  2. Step 2: Convert to fraction form
    1,943,227.46/2,681,645.03 = 1,072,038.44/x
  3. Step 3: Cross multiply
    1,943,227.46x = 2,681,645.03 × 1,072,038.44
  4. Step 4: Simplify right side
    1,943,227.46x = 2,874,826,559,959.02
  5. Step 5: Solve for x
    x = 2,874,826,559,959.02/1,943,227.46
  6. Step 6: Final answer
    x = 1,479,408.16

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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.