Home / 4,785,775.29-7,181,768.51-2,865,239.37

Finding the Fourth Proportional to 4,785,775.29, 7,181,768.51 and 2,865,239.37

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Solution

The fourth proportional to 4,785,775.29, 7,181,768.51 and 2,865,239.37 is: 4,299,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,775.29 : 7,181,768.51 = 2,865,239.37 : x
  2. Step 2: Convert to fraction form
    4,785,775.29/7,181,768.51 = 2,865,239.37/x
  3. Step 3: Cross multiply
    4,785,775.29x = 7,181,768.51 × 2,865,239.37
  4. Step 4: Simplify right side
    4,785,775.29x = 20,577,485,877,496.69
  5. Step 5: Solve for x
    x = 20,577,485,877,496.69/4,785,775.29
  6. Step 6: Final answer
    x = 4,299,718.36

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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.