Home / 3,392,494.31-4,681,678.40-1,843,756.09

Finding the Fourth Proportional to 3,392,494.31, 4,681,678.40 and 1,843,756.09

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Solution

The fourth proportional to 3,392,494.31, 4,681,678.40 and 1,843,756.09 is: 2,544,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,494.31 : 4,681,678.40 = 1,843,756.09 : x
  2. Step 2: Convert to fraction form
    3,392,494.31/4,681,678.40 = 1,843,756.09/x
  3. Step 3: Cross multiply
    3,392,494.31x = 4,681,678.40 × 1,843,756.09
  4. Step 4: Simplify right side
    3,392,494.31x = 8,631,873,054,326.65
  5. Step 5: Solve for x
    x = 8,631,873,054,326.65/3,392,494.31
  6. Step 6: Final answer
    x = 2,544,403.10

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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.