Home / 4,338,605.50-6,507,972.54-1,642,206.76

Finding the Fourth Proportional to 4,338,605.50, 6,507,972.54 and 1,642,206.76

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Solution

The fourth proportional to 4,338,605.50, 6,507,972.54 and 1,642,206.76 is: 2,463,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,605.50 : 6,507,972.54 = 1,642,206.76 : x
  2. Step 2: Convert to fraction form
    4,338,605.50/6,507,972.54 = 1,642,206.76/x
  3. Step 3: Cross multiply
    4,338,605.50x = 6,507,972.54 × 1,642,206.76
  4. Step 4: Simplify right side
    4,338,605.50x = 10,687,436,482,812.44
  5. Step 5: Solve for x
    x = 10,687,436,482,812.44/4,338,605.50
  6. Step 6: Final answer
    x = 2,463,334.47

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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.