Home / 951,787.80-1,313,576.94-569,814.36

Finding the Fourth Proportional to 951,787.80, 1,313,576.94 and 569,814.36

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Solution

The fourth proportional to 951,787.80, 1,313,576.94 and 569,814.36 is: 786,409.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,787.80 : 1,313,576.94 = 569,814.36 : x
  2. Step 2: Convert to fraction form
    951,787.80/1,313,576.94 = 569,814.36/x
  3. Step 3: Cross multiply
    951,787.80x = 1,313,576.94 × 569,814.36
  4. Step 4: Simplify right side
    951,787.80x = 748,495,003,376.86
  5. Step 5: Solve for x
    x = 748,495,003,376.86/951,787.80
  6. Step 6: Final answer
    x = 786,409.54

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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.