Home / 708,299.64-1,061,676.32-348,717.96

Finding the Fourth Proportional to 708,299.64, 1,061,676.32 and 348,717.96

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Solution

The fourth proportional to 708,299.64, 1,061,676.32 and 348,717.96 is: 522,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,299.64 : 1,061,676.32 = 348,717.96 : x
  2. Step 2: Convert to fraction form
    708,299.64/1,061,676.32 = 348,717.96/x
  3. Step 3: Cross multiply
    708,299.64x = 1,061,676.32 × 348,717.96
  4. Step 4: Simplify right side
    708,299.64x = 370,225,598,747.12
  5. Step 5: Solve for x
    x = 370,225,598,747.12/708,299.64
  6. Step 6: Final answer
    x = 522,696.30

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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.