Home / 3,384,710.12-5,077,812.48-1,254,794.30

Finding the Fourth Proportional to 3,384,710.12, 5,077,812.48 and 1,254,794.30

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Solution

The fourth proportional to 3,384,710.12, 5,077,812.48 and 1,254,794.30 is: 1,882,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,710.12 : 5,077,812.48 = 1,254,794.30 : x
  2. Step 2: Convert to fraction form
    3,384,710.12/5,077,812.48 = 1,254,794.30/x
  3. Step 3: Cross multiply
    3,384,710.12x = 5,077,812.48 × 1,254,794.30
  4. Step 4: Simplify right side
    3,384,710.12x = 6,371,610,145,320.12
  5. Step 5: Solve for x
    x = 6,371,610,145,320.12/3,384,710.12
  6. Step 6: Final answer
    x = 1,882,468.49

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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.