Home / 1,916,994.87-2,645,581.23-1,101,462.57

Finding the Fourth Proportional to 1,916,994.87, 2,645,581.23 and 1,101,462.57

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Solution

The fourth proportional to 1,916,994.87, 2,645,581.23 and 1,101,462.57 is: 1,520,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,994.87 : 2,645,581.23 = 1,101,462.57 : x
  2. Step 2: Convert to fraction form
    1,916,994.87/2,645,581.23 = 1,101,462.57/x
  3. Step 3: Cross multiply
    1,916,994.87x = 2,645,581.23 × 1,101,462.57
  4. Step 4: Simplify right side
    1,916,994.87x = 2,914,008,700,739.56
  5. Step 5: Solve for x
    x = 2,914,008,700,739.56/1,916,994.87
  6. Step 6: Final answer
    x = 1,520,092.07

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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.