Home / 2,057,765.63-3,086,808.12-618,336.68

Finding the Fourth Proportional to 2,057,765.63, 3,086,808.12 and 618,336.68

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Solution

The fourth proportional to 2,057,765.63, 3,086,808.12 and 618,336.68 is: 927,553.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,765.63 : 3,086,808.12 = 618,336.68 : x
  2. Step 2: Convert to fraction form
    2,057,765.63/3,086,808.12 = 618,336.68/x
  3. Step 3: Cross multiply
    2,057,765.63x = 3,086,808.12 × 618,336.68
  4. Step 4: Simplify right side
    2,057,765.63x = 1,908,686,669,283.80
  5. Step 5: Solve for x
    x = 1,908,686,669,283.80/2,057,765.63
  6. Step 6: Final answer
    x = 927,553.00

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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.