Home / 2,716,928.77-3,747,800.46-1,696,562.05

Finding the Fourth Proportional to 2,716,928.77, 3,747,800.46 and 1,696,562.05

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Solution

The fourth proportional to 2,716,928.77, 3,747,800.46 and 1,696,562.05 is: 2,340,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,928.77 : 3,747,800.46 = 1,696,562.05 : x
  2. Step 2: Convert to fraction form
    2,716,928.77/3,747,800.46 = 1,696,562.05/x
  3. Step 3: Cross multiply
    2,716,928.77x = 3,747,800.46 × 1,696,562.05
  4. Step 4: Simplify right side
    2,716,928.77x = 6,358,376,031,408.54
  5. Step 5: Solve for x
    x = 6,358,376,031,408.54/2,716,928.77
  6. Step 6: Final answer
    x = 2,340,280.72

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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.