Home / 5,776,710-7,972,108.91-3,198,390.76

Finding the Fourth Proportional to 5,776,710, 7,972,108.91 and 3,198,390.76

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Solution

The fourth proportional to 5,776,710, 7,972,108.91 and 3,198,390.76 is: 4,413,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,710 : 7,972,108.91 = 3,198,390.76 : x
  2. Step 2: Convert to fraction form
    5,776,710/7,972,108.91 = 3,198,390.76/x
  3. Step 3: Cross multiply
    5,776,710x = 7,972,108.91 × 3,198,390.76
  4. Step 4: Simplify right side
    5,776,710x = 25,497,919,475,457.67
  5. Step 5: Solve for x
    x = 25,497,919,475,457.67/5,776,710
  6. Step 6: Final answer
    x = 4,413,917.17

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1.5x scale

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.