Home / 1,768,606.49-2,653,470.48-631,344.30

Finding the Fourth Proportional to 1,768,606.49, 2,653,470.48 and 631,344.30

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Solution

The fourth proportional to 1,768,606.49, 2,653,470.48 and 631,344.30 is: 947,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,606.49 : 2,653,470.48 = 631,344.30 : x
  2. Step 2: Convert to fraction form
    1,768,606.49/2,653,470.48 = 631,344.30/x
  3. Step 3: Cross multiply
    1,768,606.49x = 2,653,470.48 × 631,344.30
  4. Step 4: Simplify right side
    1,768,606.49x = 1,675,253,462,766.26
  5. Step 5: Solve for x
    x = 1,675,253,462,766.26/1,768,606.49
  6. Step 6: Final answer
    x = 947,216.62

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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.