Home / 3,176,194.62-4,383,140.31-1,725,890.22

Finding the Fourth Proportional to 3,176,194.62, 4,383,140.31 and 1,725,890.22

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Solution

The fourth proportional to 3,176,194.62, 4,383,140.31 and 1,725,890.22 is: 2,381,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,194.62 : 4,383,140.31 = 1,725,890.22 : x
  2. Step 2: Convert to fraction form
    3,176,194.62/4,383,140.31 = 1,725,890.22/x
  3. Step 3: Cross multiply
    3,176,194.62x = 4,383,140.31 × 1,725,890.22
  4. Step 4: Simplify right side
    3,176,194.62x = 7,564,818,993,916.77
  5. Step 5: Solve for x
    x = 7,564,818,993,916.77/3,176,194.62
  6. Step 6: Final answer
    x = 2,381,724.01

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Double scale
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Similar ratio
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1.5x scale

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.