Home / 883,689.16-1,325,156.31-336,222.91

Finding the Fourth Proportional to 883,689.16, 1,325,156.31 and 336,222.91

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Solution

The fourth proportional to 883,689.16, 1,325,156.31 and 336,222.91 is: 504,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,689.16 : 1,325,156.31 = 336,222.91 : x
  2. Step 2: Convert to fraction form
    883,689.16/1,325,156.31 = 336,222.91/x
  3. Step 3: Cross multiply
    883,689.16x = 1,325,156.31 × 336,222.91
  4. Step 4: Simplify right side
    883,689.16x = 445,547,910,753.06
  5. Step 5: Solve for x
    x = 445,547,910,753.06/883,689.16
  6. Step 6: Final answer
    x = 504,190.76

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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.