Home / 3,176,157.91-4,383,125.66-1,725,853.32

Finding the Fourth Proportional to 3,176,157.91, 4,383,125.66 and 1,725,853.32

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Solution

The fourth proportional to 3,176,157.91, 4,383,125.66 and 1,725,853.32 is: 2,381,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,157.91 : 4,383,125.66 = 1,725,853.32 : x
  2. Step 2: Convert to fraction form
    3,176,157.91/4,383,125.66 = 1,725,853.32/x
  3. Step 3: Cross multiply
    3,176,157.91x = 4,383,125.66 × 1,725,853.32
  4. Step 4: Simplify right side
    3,176,157.91x = 7,564,631,972,288.19
  5. Step 5: Solve for x
    x = 7,564,631,972,288.19/3,176,157.91
  6. Step 6: Final answer
    x = 2,381,692.66

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Double scale
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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.