Home / 1,751,388.33-2,416,909.18-977,018.55

Finding the Fourth Proportional to 1,751,388.33, 2,416,909.18 and 977,018.55

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Solution

The fourth proportional to 1,751,388.33, 2,416,909.18 and 977,018.55 is: 1,348,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,388.33 : 2,416,909.18 = 977,018.55 : x
  2. Step 2: Convert to fraction form
    1,751,388.33/2,416,909.18 = 977,018.55/x
  3. Step 3: Cross multiply
    1,751,388.33x = 2,416,909.18 × 977,018.55
  4. Step 4: Simplify right side
    1,751,388.33x = 2,361,365,113,293.58
  5. Step 5: Solve for x
    x = 2,361,365,113,293.58/1,751,388.33
  6. Step 6: Final answer
    x = 1,348,281.86

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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.