Home / 2,493,261.46-3,440,654.06-1,405,533.76

Finding the Fourth Proportional to 2,493,261.46, 3,440,654.06 and 1,405,533.76

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Solution

The fourth proportional to 2,493,261.46, 3,440,654.06 and 1,405,533.76 is: 1,939,610.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,261.46 : 3,440,654.06 = 1,405,533.76 : x
  2. Step 2: Convert to fraction form
    2,493,261.46/3,440,654.06 = 1,405,533.76/x
  3. Step 3: Cross multiply
    2,493,261.46x = 3,440,654.06 × 1,405,533.76
  4. Step 4: Simplify right side
    2,493,261.46x = 4,835,955,437,811.07
  5. Step 5: Solve for x
    x = 4,835,955,437,811.07/2,493,261.46
  6. Step 6: Final answer
    x = 1,939,610.23

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Why These Related Problems?

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