Home / 824,016.62-1,137,035.10-475,169.91

Finding the Fourth Proportional to 824,016.62, 1,137,035.10 and 475,169.91

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Solution

The fourth proportional to 824,016.62, 1,137,035.10 and 475,169.91 is: 655,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,016.62 : 1,137,035.10 = 475,169.91 : x
  2. Step 2: Convert to fraction form
    824,016.62/1,137,035.10 = 475,169.91/x
  3. Step 3: Cross multiply
    824,016.62x = 1,137,035.10 × 475,169.91
  4. Step 4: Simplify right side
    824,016.62x = 540,284,866,133.84
  5. Step 5: Solve for x
    x = 540,284,866,133.84/824,016.62
  6. Step 6: Final answer
    x = 655,672.30

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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.