Home / 3,212,501.53-4,820,223.84-1,391,423.46

Finding the Fourth Proportional to 3,212,501.53, 4,820,223.84 and 1,391,423.46

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Solution

The fourth proportional to 3,212,501.53, 4,820,223.84 and 1,391,423.46 is: 2,087,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,501.53 : 4,820,223.84 = 1,391,423.46 : x
  2. Step 2: Convert to fraction form
    3,212,501.53/4,820,223.84 = 1,391,423.46/x
  3. Step 3: Cross multiply
    3,212,501.53x = 4,820,223.84 × 1,391,423.46
  4. Step 4: Simplify right side
    3,212,501.53x = 6,706,972,526,470.17
  5. Step 5: Solve for x
    x = 6,706,972,526,470.17/3,212,501.53
  6. Step 6: Final answer
    x = 2,087,772.55

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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.