Home / 2,808,133.43-4,212,532.29-914,874.87

Finding the Fourth Proportional to 2,808,133.43, 4,212,532.29 and 914,874.87

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Solution

The fourth proportional to 2,808,133.43, 4,212,532.29 and 914,874.87 is: 1,372,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,133.43 : 4,212,532.29 = 914,874.87 : x
  2. Step 2: Convert to fraction form
    2,808,133.43/4,212,532.29 = 914,874.87/x
  3. Step 3: Cross multiply
    2,808,133.43x = 4,212,532.29 × 914,874.87
  4. Step 4: Simplify right side
    2,808,133.43x = 3,853,939,931,184.55
  5. Step 5: Solve for x
    x = 3,853,939,931,184.55/2,808,133.43
  6. Step 6: Final answer
    x = 1,372,420.52

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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.