Home / 5,677,720.76-7,834,206.36-3,230,188.92

Finding the Fourth Proportional to 5,677,720.76, 7,834,206.36 and 3,230,188.92

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Solution

The fourth proportional to 5,677,720.76, 7,834,206.36 and 3,230,188.92 is: 4,457,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,720.76 : 7,834,206.36 = 3,230,188.92 : x
  2. Step 2: Convert to fraction form
    5,677,720.76/7,834,206.36 = 3,230,188.92/x
  3. Step 3: Cross multiply
    5,677,720.76x = 7,834,206.36 × 3,230,188.92
  4. Step 4: Simplify right side
    5,677,720.76x = 25,305,966,581,065.53
  5. Step 5: Solve for x
    x = 25,305,966,581,065.53/5,677,720.76
  6. Step 6: Final answer
    x = 4,457,064.31

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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.