Home / 2,931,251.40-4,396,880.72-801,353.96

Finding the Fourth Proportional to 2,931,251.40, 4,396,880.72 and 801,353.96

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Solution

The fourth proportional to 2,931,251.40, 4,396,880.72 and 801,353.96 is: 1,202,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,251.40 : 4,396,880.72 = 801,353.96 : x
  2. Step 2: Convert to fraction form
    2,931,251.40/4,396,880.72 = 801,353.96/x
  3. Step 3: Cross multiply
    2,931,251.40x = 4,396,880.72 × 801,353.96
  4. Step 4: Simplify right side
    2,931,251.40x = 3,523,457,776,619.65
  5. Step 5: Solve for x
    x = 3,523,457,776,619.65/2,931,251.40
  6. Step 6: Final answer
    x = 1,202,031.93

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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.