Home / 4,860,382.66-7,290,547.56-1,981,738.24

Finding the Fourth Proportional to 4,860,382.66, 7,290,547.56 and 1,981,738.24

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Solution

The fourth proportional to 4,860,382.66, 7,290,547.56 and 1,981,738.24 is: 2,972,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,382.66 : 7,290,547.56 = 1,981,738.24 : x
  2. Step 2: Convert to fraction form
    4,860,382.66/7,290,547.56 = 1,981,738.24/x
  3. Step 3: Cross multiply
    4,860,382.66x = 7,290,547.56 × 1,981,738.24
  4. Step 4: Simplify right side
    4,860,382.66x = 14,447,956,890,190.69
  5. Step 5: Solve for x
    x = 14,447,956,890,190.69/4,860,382.66
  6. Step 6: Final answer
    x = 2,972,596.58

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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.