Home / 2,265,539.30-3,398,420.96-646,546.76

Finding the Fourth Proportional to 2,265,539.30, 3,398,420.96 and 646,546.76

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Solution

The fourth proportional to 2,265,539.30, 3,398,420.96 and 646,546.76 is: 969,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,539.30 : 3,398,420.96 = 646,546.76 : x
  2. Step 2: Convert to fraction form
    2,265,539.30/3,398,420.96 = 646,546.76/x
  3. Step 3: Cross multiply
    2,265,539.30x = 3,398,420.96 × 646,546.76
  4. Step 4: Simplify right side
    2,265,539.30x = 2,197,238,060,804.09
  5. Step 5: Solve for x
    x = 2,197,238,060,804.09/2,265,539.30
  6. Step 6: Final answer
    x = 969,852.11

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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.