Home / 1,755,106.20-2,632,659.30-1,486,064.21

Finding the Fourth Proportional to 1,755,106.20, 2,632,659.30 and 1,486,064.21

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Solution

The fourth proportional to 1,755,106.20, 2,632,659.30 and 1,486,064.21 is: 2,229,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,106.20 : 2,632,659.30 = 1,486,064.21 : x
  2. Step 2: Convert to fraction form
    1,755,106.20/2,632,659.30 = 1,486,064.21/x
  3. Step 3: Cross multiply
    1,755,106.20x = 2,632,659.30 × 1,486,064.21
  4. Step 4: Simplify right side
    1,755,106.20x = 3,912,300,749,690.36
  5. Step 5: Solve for x
    x = 3,912,300,749,690.36/1,755,106.20
  6. Step 6: Final answer
    x = 2,229,096.31

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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.