Home / 3,801,703.92-5,701,959.60-1,242,900.96

Finding the Fourth Proportional to 3,801,703.92, 5,701,959.60 and 1,242,900.96

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Solution

The fourth proportional to 3,801,703.92, 5,701,959.60 and 1,242,900.96 is: 1,864,156.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,703.92 : 5,701,959.60 = 1,242,900.96 : x
  2. Step 2: Convert to fraction form
    3,801,703.92/5,701,959.60 = 1,242,900.96/x
  3. Step 3: Cross multiply
    3,801,703.92x = 5,701,959.60 × 1,242,900.96
  4. Step 4: Simplify right side
    3,801,703.92x = 7,086,971,060,721.22
  5. Step 5: Solve for x
    x = 7,086,971,060,721.22/3,801,703.92
  6. Step 6: Final answer
    x = 1,864,156.50

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1.5x scale

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.