Home / 5,195,837.09-7,170,131.30-2,904,211.01

Finding the Fourth Proportional to 5,195,837.09, 7,170,131.30 and 2,904,211.01

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Solution

The fourth proportional to 5,195,837.09, 7,170,131.30 and 2,904,211.01 is: 4,007,741.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,837.09 : 7,170,131.30 = 2,904,211.01 : x
  2. Step 2: Convert to fraction form
    5,195,837.09/7,170,131.30 = 2,904,211.01/x
  3. Step 3: Cross multiply
    5,195,837.09x = 7,170,131.30 × 2,904,211.01
  4. Step 4: Simplify right side
    5,195,837.09x = 20,823,574,264,605.61
  5. Step 5: Solve for x
    x = 20,823,574,264,605.61/5,195,837.09
  6. Step 6: Final answer
    x = 4,007,741.95

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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.