Home / 5,089,588.93-7,023,640.31-2,797,763.59

Finding the Fourth Proportional to 5,089,588.93, 7,023,640.31 and 2,797,763.59

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Solution

The fourth proportional to 5,089,588.93, 7,023,640.31 and 2,797,763.59 is: 3,860,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,588.93 : 7,023,640.31 = 2,797,763.59 : x
  2. Step 2: Convert to fraction form
    5,089,588.93/7,023,640.31 = 2,797,763.59/x
  3. Step 3: Cross multiply
    5,089,588.93x = 7,023,640.31 × 2,797,763.59
  4. Step 4: Simplify right side
    5,089,588.93x = 19,650,485,128,574.31
  5. Step 5: Solve for x
    x = 19,650,485,128,574.31/5,089,588.93
  6. Step 6: Final answer
    x = 3,860,917.92

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1.5x scale

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.