Home / 1,954,222.80-2,932,025.40-1,885,102.80

Finding the Fourth Proportional to 1,954,222.80, 2,932,025.40 and 1,885,102.80

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Solution

The fourth proportional to 1,954,222.80, 2,932,025.40 and 1,885,102.80 is: 2,828,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,222.80 : 2,932,025.40 = 1,885,102.80 : x
  2. Step 2: Convert to fraction form
    1,954,222.80/2,932,025.40 = 1,885,102.80/x
  3. Step 3: Cross multiply
    1,954,222.80x = 2,932,025.40 × 1,885,102.80
  4. Step 4: Simplify right side
    1,954,222.80x = 5,527,169,291,211.12
  5. Step 5: Solve for x
    x = 5,527,169,291,211.12/1,954,222.80
  6. Step 6: Final answer
    x = 2,828,320.95

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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.