Home / 3,817,115.10-5,725,672.65-1,826,459.10

Finding the Fourth Proportional to 3,817,115.10, 5,725,672.65 and 1,826,459.10

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Solution

The fourth proportional to 3,817,115.10, 5,725,672.65 and 1,826,459.10 is: 2,739,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,115.10 : 5,725,672.65 = 1,826,459.10 : x
  2. Step 2: Convert to fraction form
    3,817,115.10/5,725,672.65 = 1,826,459.10/x
  3. Step 3: Cross multiply
    3,817,115.10x = 5,725,672.65 × 1,826,459.10
  4. Step 4: Simplify right side
    3,817,115.10x = 10,457,706,915,213.62
  5. Step 5: Solve for x
    x = 10,457,706,915,213.62/3,817,115.10
  6. Step 6: Final answer
    x = 2,739,688.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.