Home / 1,206,234.20-1,664,632.17-654,973.35

Finding the Fourth Proportional to 1,206,234.20, 1,664,632.17 and 654,973.35

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Solution

The fourth proportional to 1,206,234.20, 1,664,632.17 and 654,973.35 is: 903,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,234.20 : 1,664,632.17 = 654,973.35 : x
  2. Step 2: Convert to fraction form
    1,206,234.20/1,664,632.17 = 654,973.35/x
  3. Step 3: Cross multiply
    1,206,234.20x = 1,664,632.17 × 654,973.35
  4. Step 4: Simplify right side
    1,206,234.20x = 1,090,289,708,902.67
  5. Step 5: Solve for x
    x = 1,090,289,708,902.67/1,206,234.20
  6. Step 6: Final answer
    x = 903,878.96

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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.