Home / 1,947,057.46-2,700,686.20-1,895,269.30

Finding the Fourth Proportional to 1,947,057.46, 2,700,686.20 and 1,895,269.30

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Solution

The fourth proportional to 1,947,057.46, 2,700,686.20 and 1,895,269.30 is: 2,628,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,057.46 : 2,700,686.20 = 1,895,269.30 : x
  2. Step 2: Convert to fraction form
    1,947,057.46/2,700,686.20 = 1,895,269.30/x
  3. Step 3: Cross multiply
    1,947,057.46x = 2,700,686.20 × 1,895,269.30
  4. Step 4: Simplify right side
    1,947,057.46x = 5,118,527,643,793.66
  5. Step 5: Solve for x
    x = 5,118,527,643,793.66/1,947,057.46
  6. Step 6: Final answer
    x = 2,628,852.90

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.