Home / 3,186,749.05-4,397,576.22-1,810,088.51

Finding the Fourth Proportional to 3,186,749.05, 4,397,576.22 and 1,810,088.51

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Solution

The fourth proportional to 3,186,749.05, 4,397,576.22 and 1,810,088.51 is: 2,497,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,749.05 : 4,397,576.22 = 1,810,088.51 : x
  2. Step 2: Convert to fraction form
    3,186,749.05/4,397,576.22 = 1,810,088.51/x
  3. Step 3: Cross multiply
    3,186,749.05x = 4,397,576.22 × 1,810,088.51
  4. Step 4: Simplify right side
    3,186,749.05x = 7,960,002,165,683.35
  5. Step 5: Solve for x
    x = 7,960,002,165,683.35/3,186,749.05
  6. Step 6: Final answer
    x = 2,497,844.06

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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.