Home / 1,777,677.89-2,453,188.70-961,883.15

Finding the Fourth Proportional to 1,777,677.89, 2,453,188.70 and 961,883.15

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Solution

The fourth proportional to 1,777,677.89, 2,453,188.70 and 961,883.15 is: 1,327,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,677.89 : 2,453,188.70 = 961,883.15 : x
  2. Step 2: Convert to fraction form
    1,777,677.89/2,453,188.70 = 961,883.15/x
  3. Step 3: Cross multiply
    1,777,677.89x = 2,453,188.70 × 961,883.15
  4. Step 4: Simplify right side
    1,777,677.89x = 2,359,680,857,225.05
  5. Step 5: Solve for x
    x = 2,359,680,857,225.05/1,777,677.89
  6. Step 6: Final answer
    x = 1,327,395.07

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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.