Home / 2,945,148.45-4,417,722.68-2,413,270.05

Finding the Fourth Proportional to 2,945,148.45, 4,417,722.68 and 2,413,270.05

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Solution

The fourth proportional to 2,945,148.45, 4,417,722.68 and 2,413,270.05 is: 3,619,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,148.45 : 4,417,722.68 = 2,413,270.05 : x
  2. Step 2: Convert to fraction form
    2,945,148.45/4,417,722.68 = 2,413,270.05/x
  3. Step 3: Cross multiply
    2,945,148.45x = 4,417,722.68 × 2,413,270.05
  4. Step 4: Simplify right side
    2,945,148.45x = 10,661,157,820,783.38
  5. Step 5: Solve for x
    x = 10,661,157,820,783.38/2,945,148.45
  6. Step 6: Final answer
    x = 3,619,905.08

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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.