Home / 4,876,170.40-7,314,736.62-1,680,875.92

Finding the Fourth Proportional to 4,876,170.40, 7,314,736.62 and 1,680,875.92

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Solution

The fourth proportional to 4,876,170.40, 7,314,736.62 and 1,680,875.92 is: 2,521,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,170.40 : 7,314,736.62 = 1,680,875.92 : x
  2. Step 2: Convert to fraction form
    4,876,170.40/7,314,736.62 = 1,680,875.92/x
  3. Step 3: Cross multiply
    4,876,170.40x = 7,314,736.62 × 1,680,875.92
  4. Step 4: Simplify right side
    4,876,170.40x = 12,295,164,645,700.19
  5. Step 5: Solve for x
    x = 12,295,164,645,700.19/4,876,170.40
  6. Step 6: Final answer
    x = 2,521,479.69

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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.