Home / 1,920,188.24-2,649,958.44-1,060,741.52

Finding the Fourth Proportional to 1,920,188.24, 2,649,958.44 and 1,060,741.52

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Solution

The fourth proportional to 1,920,188.24, 2,649,958.44 and 1,060,741.52 is: 1,463,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,188.24 : 2,649,958.44 = 1,060,741.52 : x
  2. Step 2: Convert to fraction form
    1,920,188.24/2,649,958.44 = 1,060,741.52/x
  3. Step 3: Cross multiply
    1,920,188.24x = 2,649,958.44 × 1,060,741.52
  4. Step 4: Simplify right side
    1,920,188.24x = 2,810,920,943,582.43
  5. Step 5: Solve for x
    x = 2,810,920,943,582.43/1,920,188.24
  6. Step 6: Final answer
    x = 1,463,877.80

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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.