Home / 1,673,042.56-2,308,813.36-909,096.12

Finding the Fourth Proportional to 1,673,042.56, 2,308,813.36 and 909,096.12

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Solution

The fourth proportional to 1,673,042.56, 2,308,813.36 and 909,096.12 is: 1,254,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,042.56 : 2,308,813.36 = 909,096.12 : x
  2. Step 2: Convert to fraction form
    1,673,042.56/2,308,813.36 = 909,096.12/x
  3. Step 3: Cross multiply
    1,673,042.56x = 2,308,813.36 × 909,096.12
  4. Step 4: Simplify right side
    1,673,042.56x = 2,098,933,267,380.16
  5. Step 5: Solve for x
    x = 2,098,933,267,380.16/1,673,042.56
  6. Step 6: Final answer
    x = 1,254,560.59

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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.