Home / 1,983,715.41-2,700,904.26-1,977,416.85

Finding the Fourth Proportional to 1,983,715.41, 2,700,904.26 and 1,977,416.85

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Solution

The fourth proportional to 1,983,715.41, 2,700,904.26 and 1,977,416.85 is: 2,692,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,715.41 : 2,700,904.26 = 1,977,416.85 : x
  2. Step 2: Convert to fraction form
    1,983,715.41/2,700,904.26 = 1,977,416.85/x
  3. Step 3: Cross multiply
    1,983,715.41x = 2,700,904.26 × 1,977,416.85
  4. Step 4: Simplify right side
    1,983,715.41x = 5,340,813,593,960.78
  5. Step 5: Solve for x
    x = 5,340,813,593,960.78/1,983,715.41
  6. Step 6: Final answer
    x = 2,692,328.53

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.