Home / 2,557,119.42-3,528,907.09-1,454,522.47

Finding the Fourth Proportional to 2,557,119.42, 3,528,907.09 and 1,454,522.47

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Solution

The fourth proportional to 2,557,119.42, 3,528,907.09 and 1,454,522.47 is: 2,007,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,119.42 : 3,528,907.09 = 1,454,522.47 : x
  2. Step 2: Convert to fraction form
    2,557,119.42/3,528,907.09 = 1,454,522.47/x
  3. Step 3: Cross multiply
    2,557,119.42x = 3,528,907.09 × 1,454,522.47
  4. Step 4: Simplify right side
    2,557,119.42x = 5,132,874,644,488.74
  5. Step 5: Solve for x
    x = 5,132,874,644,488.74/2,557,119.42
  6. Step 6: Final answer
    x = 2,007,287.81

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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.