Home / 5,412,323.79-7,468,984.71-2,964,931.38

Finding the Fourth Proportional to 5,412,323.79, 7,468,984.71 and 2,964,931.38

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Solution

The fourth proportional to 5,412,323.79, 7,468,984.71 and 2,964,931.38 is: 4,091,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,323.79 : 7,468,984.71 = 2,964,931.38 : x
  2. Step 2: Convert to fraction form
    5,412,323.79/7,468,984.71 = 2,964,931.38/x
  3. Step 3: Cross multiply
    5,412,323.79x = 7,468,984.71 × 2,964,931.38
  4. Step 4: Simplify right side
    5,412,323.79x = 22,145,027,143,419.20
  5. Step 5: Solve for x
    x = 22,145,027,143,419.20/5,412,323.79
  6. Step 6: Final answer
    x = 4,091,593.19

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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.