Home / 2,062,497.80-2,846,770.12-1,409,388.18

Finding the Fourth Proportional to 2,062,497.80, 2,846,770.12 and 1,409,388.18

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Solution

The fourth proportional to 2,062,497.80, 2,846,770.12 and 1,409,388.18 is: 1,945,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,497.80 : 2,846,770.12 = 1,409,388.18 : x
  2. Step 2: Convert to fraction form
    2,062,497.80/2,846,770.12 = 1,409,388.18/x
  3. Step 3: Cross multiply
    2,062,497.80x = 2,846,770.12 × 1,409,388.18
  4. Step 4: Simplify right side
    2,062,497.80x = 4,012,204,158,305.18
  5. Step 5: Solve for x
    x = 4,012,204,158,305.18/2,062,497.80
  6. Step 6: Final answer
    x = 1,945,313.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.