Home / 2,180,098.33-3,005,417.76-1,533,511.78

Finding the Fourth Proportional to 2,180,098.33, 3,005,417.76 and 1,533,511.78

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Solution

The fourth proportional to 2,180,098.33, 3,005,417.76 and 1,533,511.78 is: 2,114,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,098.33 : 3,005,417.76 = 1,533,511.78 : x
  2. Step 2: Convert to fraction form
    2,180,098.33/3,005,417.76 = 1,533,511.78/x
  3. Step 3: Cross multiply
    2,180,098.33x = 3,005,417.76 × 1,533,511.78
  4. Step 4: Simplify right side
    2,180,098.33x = 4,608,843,538,781.21
  5. Step 5: Solve for x
    x = 4,608,843,538,781.21/2,180,098.33
  6. Step 6: Final answer
    x = 2,114,053.06

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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.