Home / 913,227.31-1,370,313.47-662,576.64

Finding the Fourth Proportional to 913,227.31, 1,370,313.47 and 662,576.64

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Solution

The fourth proportional to 913,227.31, 1,370,313.47 and 662,576.64 is: 994,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,227.31 : 1,370,313.47 = 662,576.64 : x
  2. Step 2: Convert to fraction form
    913,227.31/1,370,313.47 = 662,576.64/x
  3. Step 3: Cross multiply
    913,227.31x = 1,370,313.47 × 662,576.64
  4. Step 4: Simplify right side
    913,227.31x = 907,937,694,699.34
  5. Step 5: Solve for x
    x = 907,937,694,699.34/913,227.31
  6. Step 6: Final answer
    x = 994,207.78

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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.