Home / 3,557,371.12-4,909,171.10-1,925,777.27

Finding the Fourth Proportional to 3,557,371.12, 4,909,171.10 and 1,925,777.27

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Solution

The fourth proportional to 3,557,371.12, 4,909,171.10 and 1,925,777.27 is: 2,657,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,371.12 : 4,909,171.10 = 1,925,777.27 : x
  2. Step 2: Convert to fraction form
    3,557,371.12/4,909,171.10 = 1,925,777.27/x
  3. Step 3: Cross multiply
    3,557,371.12x = 4,909,171.10 × 1,925,777.27
  4. Step 4: Simplify right side
    3,557,371.12x = 9,453,970,118,920.90
  5. Step 5: Solve for x
    x = 9,453,970,118,920.90/3,557,371.12
  6. Step 6: Final answer
    x = 2,657,572.07

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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.