Home / 4,101,619.20-6,153,743.13-2,871,908.07

Finding the Fourth Proportional to 4,101,619.20, 6,153,743.13 and 2,871,908.07

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Solution

The fourth proportional to 4,101,619.20, 6,153,743.13 and 2,871,908.07 is: 4,308,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,619.20 : 6,153,743.13 = 2,871,908.07 : x
  2. Step 2: Convert to fraction form
    4,101,619.20/6,153,743.13 = 2,871,908.07/x
  3. Step 3: Cross multiply
    4,101,619.20x = 6,153,743.13 × 2,871,908.07
  4. Step 4: Simplify right side
    4,101,619.20x = 17,672,984,555,754.06
  5. Step 5: Solve for x
    x = 17,672,984,555,754.06/4,101,619.20
  6. Step 6: Final answer
    x = 4,308,782.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.