Home / 2,928,898.46-4,375,536.61-1,895,813.15

Finding the Fourth Proportional to 2,928,898.46, 4,375,536.61 and 1,895,813.15

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Solution

The fourth proportional to 2,928,898.46, 4,375,536.61 and 1,895,813.15 is: 2,832,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,898.46 : 4,375,536.61 = 1,895,813.15 : x
  2. Step 2: Convert to fraction form
    2,928,898.46/4,375,536.61 = 1,895,813.15/x
  3. Step 3: Cross multiply
    2,928,898.46x = 4,375,536.61 × 1,895,813.15
  4. Step 4: Simplify right side
    2,928,898.46x = 8,295,199,821,666.74
  5. Step 5: Solve for x
    x = 8,295,199,821,666.74/2,928,898.46
  6. Step 6: Final answer
    x = 2,832,190.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.