Home / 2,258,676.88-3,116,980.20-1,240,147.60

Finding the Fourth Proportional to 2,258,676.88, 3,116,980.20 and 1,240,147.60

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Solution

The fourth proportional to 2,258,676.88, 3,116,980.20 and 1,240,147.60 is: 1,711,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,676.88 : 3,116,980.20 = 1,240,147.60 : x
  2. Step 2: Convert to fraction form
    2,258,676.88/3,116,980.20 = 1,240,147.60/x
  3. Step 3: Cross multiply
    2,258,676.88x = 3,116,980.20 × 1,240,147.60
  4. Step 4: Simplify right side
    2,258,676.88x = 3,865,515,514,277.52
  5. Step 5: Solve for x
    x = 3,865,515,514,277.52/2,258,676.88
  6. Step 6: Final answer
    x = 1,711,407.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.