Home / 1,920,199.19-2,649,950.91-1,104,401.86

Finding the Fourth Proportional to 1,920,199.19, 2,649,950.91 and 1,104,401.86

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Solution

The fourth proportional to 1,920,199.19, 2,649,950.91 and 1,104,401.86 is: 1,524,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,199.19 : 2,649,950.91 = 1,104,401.86 : x
  2. Step 2: Convert to fraction form
    1,920,199.19/2,649,950.91 = 1,104,401.86/x
  3. Step 3: Cross multiply
    1,920,199.19x = 2,649,950.91 × 1,104,401.86
  4. Step 4: Simplify right side
    1,920,199.19x = 2,926,610,707,287.82
  5. Step 5: Solve for x
    x = 2,926,610,707,287.82/1,920,199.19
  6. Step 6: Final answer
    x = 1,524,118.29

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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.