Home / 2,767,809.62-4,148,348.47-1,958,427.25

Finding the Fourth Proportional to 2,767,809.62, 4,148,348.47 and 1,958,427.25

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Solution

The fourth proportional to 2,767,809.62, 4,148,348.47 and 1,958,427.25 is: 2,935,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,809.62 : 4,148,348.47 = 1,958,427.25 : x
  2. Step 2: Convert to fraction form
    2,767,809.62/4,148,348.47 = 1,958,427.25/x
  3. Step 3: Cross multiply
    2,767,809.62x = 4,148,348.47 × 1,958,427.25
  4. Step 4: Simplify right side
    2,767,809.62x = 8,124,238,670,876.87
  5. Step 5: Solve for x
    x = 8,124,238,670,876.87/2,767,809.62
  6. Step 6: Final answer
    x = 2,935,259.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.