Home / 2,317,213.06-3,197,943.40-1,285,044.10

Finding the Fourth Proportional to 2,317,213.06, 3,197,943.40 and 1,285,044.10

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Solution

The fourth proportional to 2,317,213.06, 3,197,943.40 and 1,285,044.10 is: 1,773,465.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,213.06 : 3,197,943.40 = 1,285,044.10 : x
  2. Step 2: Convert to fraction form
    2,317,213.06/3,197,943.40 = 1,285,044.10/x
  3. Step 3: Cross multiply
    2,317,213.06x = 3,197,943.40 × 1,285,044.10
  4. Step 4: Simplify right side
    2,317,213.06x = 4,109,498,298,303.94
  5. Step 5: Solve for x
    x = 4,109,498,298,303.94/2,317,213.06
  6. Step 6: Final answer
    x = 1,773,465.88

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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.