Home / 2,952,571.18-4,428,856.83-708,709.18

Finding the Fourth Proportional to 2,952,571.18, 4,428,856.83 and 708,709.18

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Solution

The fourth proportional to 2,952,571.18, 4,428,856.83 and 708,709.18 is: 1,063,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,571.18 : 4,428,856.83 = 708,709.18 : x
  2. Step 2: Convert to fraction form
    2,952,571.18/4,428,856.83 = 708,709.18/x
  3. Step 3: Cross multiply
    2,952,571.18x = 4,428,856.83 × 708,709.18
  4. Step 4: Simplify right side
    2,952,571.18x = 3,138,771,492,326.70
  5. Step 5: Solve for x
    x = 3,138,771,492,326.70/2,952,571.18
  6. Step 6: Final answer
    x = 1,063,063.78

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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.