Home / 2,051,730.08-2,831,739.10-1,192,788.56

Finding the Fourth Proportional to 2,051,730.08, 2,831,739.10 and 1,192,788.56

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Solution

The fourth proportional to 2,051,730.08, 2,831,739.10 and 1,192,788.56 is: 1,646,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,730.08 : 2,831,739.10 = 1,192,788.56 : x
  2. Step 2: Convert to fraction form
    2,051,730.08/2,831,739.10 = 1,192,788.56/x
  3. Step 3: Cross multiply
    2,051,730.08x = 2,831,739.10 × 1,192,788.56
  4. Step 4: Simplify right side
    2,051,730.08x = 3,377,666,003,384.70
  5. Step 5: Solve for x
    x = 3,377,666,003,384.70/2,051,730.08
  6. Step 6: Final answer
    x = 1,646,252.61

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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.