Home / 5,104,603.80-7,656,905.70-3,215,035.80

Finding the Fourth Proportional to 5,104,603.80, 7,656,905.70 and 3,215,035.80

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Solution

The fourth proportional to 5,104,603.80, 7,656,905.70 and 3,215,035.80 is: 4,822,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,603.80 : 7,656,905.70 = 3,215,035.80 : x
  2. Step 2: Convert to fraction form
    5,104,603.80/7,656,905.70 = 3,215,035.80/x
  3. Step 3: Cross multiply
    5,104,603.80x = 7,656,905.70 × 3,215,035.80
  4. Step 4: Simplify right side
    5,104,603.80x = 24,617,225,942,724.06
  5. Step 5: Solve for x
    x = 24,617,225,942,724.06/5,104,603.80
  6. Step 6: Final answer
    x = 4,822,553.70

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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.