Home / 1,934,319.31-2,669,384.83-1,063,249.12

Finding the Fourth Proportional to 1,934,319.31, 2,669,384.83 and 1,063,249.12

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Solution

The fourth proportional to 1,934,319.31, 2,669,384.83 and 1,063,249.12 is: 1,467,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,319.31 : 2,669,384.83 = 1,063,249.12 : x
  2. Step 2: Convert to fraction form
    1,934,319.31/2,669,384.83 = 1,063,249.12/x
  3. Step 3: Cross multiply
    1,934,319.31x = 2,669,384.83 × 1,063,249.12
  4. Step 4: Simplify right side
    1,934,319.31x = 2,838,221,071,438.85
  5. Step 5: Solve for x
    x = 2,838,221,071,438.85/1,934,319.31
  6. Step 6: Final answer
    x = 1,467,297.08

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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.