Home / 3,176,153.25-4,383,119.22-1,725,848.65

Finding the Fourth Proportional to 3,176,153.25, 4,383,119.22 and 1,725,848.65

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Solution

The fourth proportional to 3,176,153.25, 4,383,119.22 and 1,725,848.65 is: 2,381,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,153.25 : 4,383,119.22 = 1,725,848.65 : x
  2. Step 2: Convert to fraction form
    3,176,153.25/4,383,119.22 = 1,725,848.65/x
  3. Step 3: Cross multiply
    3,176,153.25x = 4,383,119.22 × 1,725,848.65
  4. Step 4: Simplify right side
    3,176,153.25x = 7,564,600,375,305.50
  5. Step 5: Solve for x
    x = 7,564,600,375,305.50/3,176,153.25
  6. Step 6: Final answer
    x = 2,381,686.20

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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.