Home / 2,952,571.49-4,428,857.30-708,709.49

Finding the Fourth Proportional to 2,952,571.49, 4,428,857.30 and 708,709.49

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Solution

The fourth proportional to 2,952,571.49, 4,428,857.30 and 708,709.49 is: 1,063,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,571.49 : 4,428,857.30 = 708,709.49 : x
  2. Step 2: Convert to fraction form
    2,952,571.49/4,428,857.30 = 708,709.49/x
  3. Step 3: Cross multiply
    2,952,571.49x = 4,428,857.30 × 708,709.49
  4. Step 4: Simplify right side
    2,952,571.49x = 3,138,773,194,822.23
  5. Step 5: Solve for x
    x = 3,138,773,194,822.23/2,952,571.49
  6. Step 6: Final answer
    x = 1,063,064.25

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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.