Home / 3,557,949.95-4,909,964.44-1,926,357.10

Finding the Fourth Proportional to 3,557,949.95, 4,909,964.44 and 1,926,357.10

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Solution

The fourth proportional to 3,557,949.95, 4,909,964.44 and 1,926,357.10 is: 2,658,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,949.95 : 4,909,964.44 = 1,926,357.10 : x
  2. Step 2: Convert to fraction form
    3,557,949.95/4,909,964.44 = 1,926,357.10/x
  3. Step 3: Cross multiply
    3,557,949.95x = 4,909,964.44 × 1,926,357.10
  4. Step 4: Simplify right side
    3,557,949.95x = 9,458,344,859,741.53
  5. Step 5: Solve for x
    x = 9,458,344,859,741.53/3,557,949.95
  6. Step 6: Final answer
    x = 2,658,369.28

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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.