Home / 2,285,012.36-3,428,371.48-1,219,462.22

Finding the Fourth Proportional to 2,285,012.36, 3,428,371.48 and 1,219,462.22

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Solution

The fourth proportional to 2,285,012.36, 3,428,371.48 and 1,219,462.22 is: 1,829,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,012.36 : 3,428,371.48 = 1,219,462.22 : x
  2. Step 2: Convert to fraction form
    2,285,012.36/3,428,371.48 = 1,219,462.22/x
  3. Step 3: Cross multiply
    2,285,012.36x = 3,428,371.48 × 1,219,462.22
  4. Step 4: Simplify right side
    2,285,012.36x = 4,180,769,495,985.49
  5. Step 5: Solve for x
    x = 4,180,769,495,985.49/2,285,012.36
  6. Step 6: Final answer
    x = 1,829,648.53

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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.