Home / 4,882,293.06-7,323,744.08-1,288,063.45

Finding the Fourth Proportional to 4,882,293.06, 7,323,744.08 and 1,288,063.45

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Solution

The fourth proportional to 4,882,293.06, 7,323,744.08 and 1,288,063.45 is: 1,932,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,293.06 : 7,323,744.08 = 1,288,063.45 : x
  2. Step 2: Convert to fraction form
    4,882,293.06/7,323,744.08 = 1,288,063.45/x
  3. Step 3: Cross multiply
    4,882,293.06x = 7,323,744.08 × 1,288,063.45
  4. Step 4: Simplify right side
    4,882,293.06x = 9,433,447,066,601.88
  5. Step 5: Solve for x
    x = 9,433,447,066,601.88/4,882,293.06
  6. Step 6: Final answer
    x = 1,932,175.51

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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.