Home / 4,115,415.65-5,679,273.87-2,254,839.07

Finding the Fourth Proportional to 4,115,415.65, 5,679,273.87 and 2,254,839.07

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Solution

The fourth proportional to 4,115,415.65, 5,679,273.87 and 2,254,839.07 is: 3,111,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,415.65 : 5,679,273.87 = 2,254,839.07 : x
  2. Step 2: Convert to fraction form
    4,115,415.65/5,679,273.87 = 2,254,839.07/x
  3. Step 3: Cross multiply
    4,115,415.65x = 5,679,273.87 × 2,254,839.07
  4. Step 4: Simplify right side
    4,115,415.65x = 12,805,848,597,107.92
  5. Step 5: Solve for x
    x = 12,805,848,597,107.92/4,115,415.65
  6. Step 6: Final answer
    x = 3,111,678.06

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1.5x scale

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.