Home / 3,437,786.93-4,743,868.27-1,987,575.84

Finding the Fourth Proportional to 3,437,786.93, 4,743,868.27 and 1,987,575.84

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Solution

The fourth proportional to 3,437,786.93, 4,743,868.27 and 1,987,575.84 is: 2,742,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,786.93 : 4,743,868.27 = 1,987,575.84 : x
  2. Step 2: Convert to fraction form
    3,437,786.93/4,743,868.27 = 1,987,575.84/x
  3. Step 3: Cross multiply
    3,437,786.93x = 4,743,868.27 × 1,987,575.84
  4. Step 4: Simplify right side
    3,437,786.93x = 9,428,797,927,937.38
  5. Step 5: Solve for x
    x = 9,428,797,927,937.38/3,437,786.93
  6. Step 6: Final answer
    x = 2,742,694.10

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Double scale
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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.