Home / 3,109,453.25-4,290,868.08-1,713,737.69

Finding the Fourth Proportional to 3,109,453.25, 4,290,868.08 and 1,713,737.69

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Solution

The fourth proportional to 3,109,453.25, 4,290,868.08 and 1,713,737.69 is: 2,364,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,453.25 : 4,290,868.08 = 1,713,737.69 : x
  2. Step 2: Convert to fraction form
    3,109,453.25/4,290,868.08 = 1,713,737.69/x
  3. Step 3: Cross multiply
    3,109,453.25x = 4,290,868.08 × 1,713,737.69
  4. Step 4: Simplify right side
    3,109,453.25x = 7,353,422,346,150.35
  5. Step 5: Solve for x
    x = 7,353,422,346,150.35/3,109,453.25
  6. Step 6: Final answer
    x = 2,364,860.24

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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.