Home / 2,835,876.14-4,243,822.05-1,771,419.50

Finding the Fourth Proportional to 2,835,876.14, 4,243,822.05 and 1,771,419.50

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Solution

The fourth proportional to 2,835,876.14, 4,243,822.05 and 1,771,419.50 is: 2,650,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,876.14 : 4,243,822.05 = 1,771,419.50 : x
  2. Step 2: Convert to fraction form
    2,835,876.14/4,243,822.05 = 1,771,419.50/x
  3. Step 3: Cross multiply
    2,835,876.14x = 4,243,822.05 × 1,771,419.50
  4. Step 4: Simplify right side
    2,835,876.14x = 7,517,589,133,899.98
  5. Step 5: Solve for x
    x = 7,517,589,133,899.98/2,835,876.14
  6. Step 6: Final answer
    x = 2,650,887.68

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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.