Home / 1,651,956.20-2,275,451.96-1,167,688.79

Finding the Fourth Proportional to 1,651,956.20, 2,275,451.96 and 1,167,688.79

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Solution

The fourth proportional to 1,651,956.20, 2,275,451.96 and 1,167,688.79 is: 1,608,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,956.20 : 2,275,451.96 = 1,167,688.79 : x
  2. Step 2: Convert to fraction form
    1,651,956.20/2,275,451.96 = 1,167,688.79/x
  3. Step 3: Cross multiply
    1,651,956.20x = 2,275,451.96 × 1,167,688.79
  4. Step 4: Simplify right side
    1,651,956.20x = 2,657,019,745,875.53
  5. Step 5: Solve for x
    x = 2,657,019,745,875.53/1,651,956.20
  6. Step 6: Final answer
    x = 1,608,408.11

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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.