Home / 2,557,649.67-3,529,556.88-1,411,730.32

Finding the Fourth Proportional to 2,557,649.67, 3,529,556.88 and 1,411,730.32

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Solution

The fourth proportional to 2,557,649.67, 3,529,556.88 and 1,411,730.32 is: 1,948,188.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,649.67 : 3,529,556.88 = 1,411,730.32 : x
  2. Step 2: Convert to fraction form
    2,557,649.67/3,529,556.88 = 1,411,730.32/x
  3. Step 3: Cross multiply
    2,557,649.67x = 3,529,556.88 × 1,411,730.32
  4. Step 4: Simplify right side
    2,557,649.67x = 4,982,782,456,160.64
  5. Step 5: Solve for x
    x = 4,982,782,456,160.64/2,557,649.67
  6. Step 6: Final answer
    x = 1,948,188.02

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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.