Home / 2,260,512.96-3,390,944.40-641,254.48

Finding the Fourth Proportional to 2,260,512.96, 3,390,944.40 and 641,254.48

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Solution

The fourth proportional to 2,260,512.96, 3,390,944.40 and 641,254.48 is: 961,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,512.96 : 3,390,944.40 = 641,254.48 : x
  2. Step 2: Convert to fraction form
    2,260,512.96/3,390,944.40 = 641,254.48/x
  3. Step 3: Cross multiply
    2,260,512.96x = 3,390,944.40 × 641,254.48
  4. Step 4: Simplify right side
    2,260,512.96x = 2,174,458,287,930.91
  5. Step 5: Solve for x
    x = 2,174,458,287,930.91/2,260,512.96
  6. Step 6: Final answer
    x = 961,931.35

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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.