Home / 3,513,357.42-4,848,178.65-1,943,422.89

Finding the Fourth Proportional to 3,513,357.42, 4,848,178.65 and 1,943,422.89

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Solution

The fourth proportional to 3,513,357.42, 4,848,178.65 and 1,943,422.89 is: 2,681,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,357.42 : 4,848,178.65 = 1,943,422.89 : x
  2. Step 2: Convert to fraction form
    3,513,357.42/4,848,178.65 = 1,943,422.89/x
  3. Step 3: Cross multiply
    3,513,357.42x = 4,848,178.65 × 1,943,422.89
  4. Step 4: Simplify right side
    3,513,357.42x = 9,422,061,363,219.30
  5. Step 5: Solve for x
    x = 9,422,061,363,219.30/3,513,357.42
  6. Step 6: Final answer
    x = 2,681,782.76

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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.