Home / 2,108,258.40-3,164,461.20-1,044,501.60

Finding the Fourth Proportional to 2,108,258.40, 3,164,461.20 and 1,044,501.60

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Solution

The fourth proportional to 2,108,258.40, 3,164,461.20 and 1,044,501.60 is: 1,567,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,258.40 : 3,164,461.20 = 1,044,501.60 : x
  2. Step 2: Convert to fraction form
    2,108,258.40/3,164,461.20 = 1,044,501.60/x
  3. Step 3: Cross multiply
    2,108,258.40x = 3,164,461.20 × 1,044,501.60
  4. Step 4: Simplify right side
    2,108,258.40x = 3,305,284,786,537.92
  5. Step 5: Solve for x
    x = 3,305,284,786,537.92/2,108,258.40
  6. Step 6: Final answer
    x = 1,567,779.73

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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.