Home / 5,091,410.51-7,632,071.05-2,390,901.69

Finding the Fourth Proportional to 5,091,410.51, 7,632,071.05 and 2,390,901.69

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Solution

The fourth proportional to 5,091,410.51, 7,632,071.05 and 2,390,901.69 is: 3,583,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,410.51 : 7,632,071.05 = 2,390,901.69 : x
  2. Step 2: Convert to fraction form
    5,091,410.51/7,632,071.05 = 2,390,901.69/x
  3. Step 3: Cross multiply
    5,091,410.51x = 7,632,071.05 × 2,390,901.69
  4. Step 4: Simplify right side
    5,091,410.51x = 18,247,531,571,645.07
  5. Step 5: Solve for x
    x = 18,247,531,571,645.07/5,091,410.51
  6. Step 6: Final answer
    x = 3,583,983.56

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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.