Home / 3,146,914.80-4,721,157.80-1,097,604.81

Finding the Fourth Proportional to 3,146,914.80, 4,721,157.80 and 1,097,604.81

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Solution

The fourth proportional to 3,146,914.80, 4,721,157.80 and 1,097,604.81 is: 1,646,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,914.80 : 4,721,157.80 = 1,097,604.81 : x
  2. Step 2: Convert to fraction form
    3,146,914.80/4,721,157.80 = 1,097,604.81/x
  3. Step 3: Cross multiply
    3,146,914.80x = 4,721,157.80 × 1,097,604.81
  4. Step 4: Simplify right side
    3,146,914.80x = 5,181,965,526,381.35
  5. Step 5: Solve for x
    x = 5,181,965,526,381.35/3,146,914.80
  6. Step 6: Final answer
    x = 1,646,681.23

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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.