Home / 1,598,484.20-2,206,539.24-986,884.20

Finding the Fourth Proportional to 1,598,484.20, 2,206,539.24 and 986,884.20

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Solution

The fourth proportional to 1,598,484.20, 2,206,539.24 and 986,884.20 is: 1,362,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,484.20 : 2,206,539.24 = 986,884.20 : x
  2. Step 2: Convert to fraction form
    1,598,484.20/2,206,539.24 = 986,884.20/x
  3. Step 3: Cross multiply
    1,598,484.20x = 2,206,539.24 × 986,884.20
  4. Step 4: Simplify right side
    1,598,484.20x = 2,177,598,712,636.01
  5. Step 5: Solve for x
    x = 2,177,598,712,636.01/1,598,484.20
  6. Step 6: Final answer
    x = 1,362,289.79

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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.