Home / 3,827,126.72-5,733,688.80-1,807,039.04

Finding the Fourth Proportional to 3,827,126.72, 5,733,688.80 and 1,807,039.04

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Solution

The fourth proportional to 3,827,126.72, 5,733,688.80 and 1,807,039.04 is: 2,707,252.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,126.72 : 5,733,688.80 = 1,807,039.04 : x
  2. Step 2: Convert to fraction form
    3,827,126.72/5,733,688.80 = 1,807,039.04/x
  3. Step 3: Cross multiply
    3,827,126.72x = 5,733,688.80 × 1,807,039.04
  4. Step 4: Simplify right side
    3,827,126.72x = 10,360,999,504,810.75
  5. Step 5: Solve for x
    x = 10,360,999,504,810.75/3,827,126.72
  6. Step 6: Final answer
    x = 2,707,252.79

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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.