Home / 2,171,336.34-2,996,803.43-1,204,778.01

Finding the Fourth Proportional to 2,171,336.34, 2,996,803.43 and 1,204,778.01

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Solution

The fourth proportional to 2,171,336.34, 2,996,803.43 and 1,204,778.01 is: 1,662,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,336.34 : 2,996,803.43 = 1,204,778.01 : x
  2. Step 2: Convert to fraction form
    2,171,336.34/2,996,803.43 = 1,204,778.01/x
  3. Step 3: Cross multiply
    2,171,336.34x = 2,996,803.43 × 1,204,778.01
  4. Step 4: Simplify right side
    2,171,336.34x = 3,610,482,866,732.68
  5. Step 5: Solve for x
    x = 3,610,482,866,732.68/2,171,336.34
  6. Step 6: Final answer
    x = 1,662,793.00

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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.