Home / 1,728,063.20-2,384,723.21-1,003,335.14

Finding the Fourth Proportional to 1,728,063.20, 2,384,723.21 and 1,003,335.14

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Solution

The fourth proportional to 1,728,063.20, 2,384,723.21 and 1,003,335.14 is: 1,384,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,063.20 : 2,384,723.21 = 1,003,335.14 : x
  2. Step 2: Convert to fraction form
    1,728,063.20/2,384,723.21 = 1,003,335.14/x
  3. Step 3: Cross multiply
    1,728,063.20x = 2,384,723.21 × 1,003,335.14
  4. Step 4: Simplify right side
    1,728,063.20x = 2,392,676,578,826.31
  5. Step 5: Solve for x
    x = 2,392,676,578,826.31/1,728,063.20
  6. Step 6: Final answer
    x = 1,384,600.16

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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.