Home / 2,322,000.47-3,204,392.10-1,289,574.88

Finding the Fourth Proportional to 2,322,000.47, 3,204,392.10 and 1,289,574.88

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Solution

The fourth proportional to 2,322,000.47, 3,204,392.10 and 1,289,574.88 is: 1,779,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,000.47 : 3,204,392.10 = 1,289,574.88 : x
  2. Step 2: Convert to fraction form
    2,322,000.47/3,204,392.10 = 1,289,574.88/x
  3. Step 3: Cross multiply
    2,322,000.47x = 3,204,392.10 × 1,289,574.88
  4. Step 4: Simplify right side
    2,322,000.47x = 4,132,303,544,983.56
  5. Step 5: Solve for x
    x = 4,132,303,544,983.56/2,322,000.47
  6. Step 6: Final answer
    x = 1,779,630.79

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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.