Home / 1,914,330.51-2,868,788.75-1,061,777.77

Finding the Fourth Proportional to 1,914,330.51, 2,868,788.75 and 1,061,777.77

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Solution

The fourth proportional to 1,914,330.51, 2,868,788.75 and 1,061,777.77 is: 1,591,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,330.51 : 2,868,788.75 = 1,061,777.77 : x
  2. Step 2: Convert to fraction form
    1,914,330.51/2,868,788.75 = 1,061,777.77/x
  3. Step 3: Cross multiply
    1,914,330.51x = 2,868,788.75 × 1,061,777.77
  4. Step 4: Simplify right side
    1,914,330.51x = 3,046,016,109,095.23
  5. Step 5: Solve for x
    x = 3,046,016,109,095.23/1,914,330.51
  6. Step 6: Final answer
    x = 1,591,165.21

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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.