Home / 3,176,156.91-4,383,124.28-1,725,852.32

Finding the Fourth Proportional to 3,176,156.91, 4,383,124.28 and 1,725,852.32

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Solution

The fourth proportional to 3,176,156.91, 4,383,124.28 and 1,725,852.32 is: 2,381,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,156.91 : 4,383,124.28 = 1,725,852.32 : x
  2. Step 2: Convert to fraction form
    3,176,156.91/4,383,124.28 = 1,725,852.32/x
  3. Step 3: Cross multiply
    3,176,156.91x = 4,383,124.28 × 1,725,852.32
  4. Step 4: Simplify right side
    3,176,156.91x = 7,564,625,176,941.45
  5. Step 5: Solve for x
    x = 7,564,625,176,941.45/3,176,156.91
  6. Step 6: Final answer
    x = 2,381,691.27

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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.