Home / 4,921,859.57-6,791,152.19-2,828,297.66

Finding the Fourth Proportional to 4,921,859.57, 6,791,152.19 and 2,828,297.66

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Solution

The fourth proportional to 4,921,859.57, 6,791,152.19 and 2,828,297.66 is: 3,902,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,859.57 : 6,791,152.19 = 2,828,297.66 : x
  2. Step 2: Convert to fraction form
    4,921,859.57/6,791,152.19 = 2,828,297.66/x
  3. Step 3: Cross multiply
    4,921,859.57x = 6,791,152.19 × 2,828,297.66
  4. Step 4: Simplify right side
    4,921,859.57x = 19,207,399,799,583.62
  5. Step 5: Solve for x
    x = 19,207,399,799,583.62/4,921,859.57
  6. Step 6: Final answer
    x = 3,902,468.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.