Home / 1,467,809.30-2,201,713.95-1,257,857.30

Finding the Fourth Proportional to 1,467,809.30, 2,201,713.95 and 1,257,857.30

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Solution

The fourth proportional to 1,467,809.30, 2,201,713.95 and 1,257,857.30 is: 1,886,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,809.30 : 2,201,713.95 = 1,257,857.30 : x
  2. Step 2: Convert to fraction form
    1,467,809.30/2,201,713.95 = 1,257,857.30/x
  3. Step 3: Cross multiply
    1,467,809.30x = 2,201,713.95 × 1,257,857.30
  4. Step 4: Simplify right side
    1,467,809.30x = 2,769,441,964,519.34
  5. Step 5: Solve for x
    x = 2,769,441,964,519.34/1,467,809.30
  6. Step 6: Final answer
    x = 1,886,785.95

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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.