Home / 1,612,552.35-2,225,293.45-877,481.55

Finding the Fourth Proportional to 1,612,552.35, 2,225,293.45 and 877,481.55

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Solution

The fourth proportional to 1,612,552.35, 2,225,293.45 and 877,481.55 is: 1,210,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,552.35 : 2,225,293.45 = 877,481.55 : x
  2. Step 2: Convert to fraction form
    1,612,552.35/2,225,293.45 = 877,481.55/x
  3. Step 3: Cross multiply
    1,612,552.35x = 2,225,293.45 × 877,481.55
  4. Step 4: Simplify right side
    1,612,552.35x = 1,952,653,945,710.85
  5. Step 5: Solve for x
    x = 1,952,653,945,710.85/1,612,552.35
  6. Step 6: Final answer
    x = 1,210,908.87

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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.