Home / 2,057,810.40-3,086,715.60-561,902.40

Finding the Fourth Proportional to 2,057,810.40, 3,086,715.60 and 561,902.40

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Solution

The fourth proportional to 2,057,810.40, 3,086,715.60 and 561,902.40 is: 842,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,810.40 : 3,086,715.60 = 561,902.40 : x
  2. Step 2: Convert to fraction form
    2,057,810.40/3,086,715.60 = 561,902.40/x
  3. Step 3: Cross multiply
    2,057,810.40x = 3,086,715.60 × 561,902.40
  4. Step 4: Simplify right side
    2,057,810.40x = 1,734,432,903,757.44
  5. Step 5: Solve for x
    x = 1,734,432,903,757.44/2,057,810.40
  6. Step 6: Final answer
    x = 842,853.60

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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.