Home / 2,658,171.60-3,987,233.64-836,673.93

Finding the Fourth Proportional to 2,658,171.60, 3,987,233.64 and 836,673.93

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Solution

The fourth proportional to 2,658,171.60, 3,987,233.64 and 836,673.93 is: 1,255,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,171.60 : 3,987,233.64 = 836,673.93 : x
  2. Step 2: Convert to fraction form
    2,658,171.60/3,987,233.64 = 836,673.93/x
  3. Step 3: Cross multiply
    2,658,171.60x = 3,987,233.64 × 836,673.93
  4. Step 4: Simplify right side
    2,658,171.60x = 3,336,014,439,407.01
  5. Step 5: Solve for x
    x = 3,336,014,439,407.01/2,658,171.60
  6. Step 6: Final answer
    x = 1,255,003.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.