Home / 1,811,104.20-2,716,656.30-1,332,807.30

Finding the Fourth Proportional to 1,811,104.20, 2,716,656.30 and 1,332,807.30

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Solution

The fourth proportional to 1,811,104.20, 2,716,656.30 and 1,332,807.30 is: 1,999,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,104.20 : 2,716,656.30 = 1,332,807.30 : x
  2. Step 2: Convert to fraction form
    1,811,104.20/2,716,656.30 = 1,332,807.30/x
  3. Step 3: Cross multiply
    1,811,104.20x = 2,716,656.30 × 1,332,807.30
  4. Step 4: Simplify right side
    1,811,104.20x = 3,620,779,348,230.99
  5. Step 5: Solve for x
    x = 3,620,779,348,230.99/1,811,104.20
  6. Step 6: Final answer
    x = 1,999,210.95

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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.