Home / 2,618,739.90-3,615,521.40-1,793,194.92

Finding the Fourth Proportional to 2,618,739.90, 3,615,521.40 and 1,793,194.92

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Solution

The fourth proportional to 2,618,739.90, 3,615,521.40 and 1,793,194.92 is: 2,475,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,739.90 : 3,615,521.40 = 1,793,194.92 : x
  2. Step 2: Convert to fraction form
    2,618,739.90/3,615,521.40 = 1,793,194.92/x
  3. Step 3: Cross multiply
    2,618,739.90x = 3,615,521.40 × 1,793,194.92
  4. Step 4: Simplify right side
    2,618,739.90x = 6,483,334,607,631.29
  5. Step 5: Solve for x
    x = 6,483,334,607,631.29/2,618,739.90
  6. Step 6: Final answer
    x = 2,475,745.91

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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.