Home / 2,489,191.68-3,435,148.67-1,401,501.61

Finding the Fourth Proportional to 2,489,191.68, 3,435,148.67 and 1,401,501.61

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Solution

The fourth proportional to 2,489,191.68, 3,435,148.67 and 1,401,501.61 is: 1,934,108.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,191.68 : 3,435,148.67 = 1,401,501.61 : x
  2. Step 2: Convert to fraction form
    2,489,191.68/3,435,148.67 = 1,401,501.61/x
  3. Step 3: Cross multiply
    2,489,191.68x = 3,435,148.67 × 1,401,501.61
  4. Step 4: Simplify right side
    2,489,191.68x = 4,814,366,391,594.36
  5. Step 5: Solve for x
    x = 4,814,366,391,594.36/2,489,191.68
  6. Step 6: Final answer
    x = 1,934,108.34

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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.