Home / 1,768,491.58-2,653,297.84-631,228.57

Finding the Fourth Proportional to 1,768,491.58, 2,653,297.84 and 631,228.57

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Solution

The fourth proportional to 1,768,491.58, 2,653,297.84 and 631,228.57 is: 947,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,491.58 : 2,653,297.84 = 631,228.57 : x
  2. Step 2: Convert to fraction form
    1,768,491.58/2,653,297.84 = 631,228.57/x
  3. Step 3: Cross multiply
    1,768,491.58x = 2,653,297.84 × 631,228.57
  4. Step 4: Simplify right side
    1,768,491.58x = 1,674,837,388,060.80
  5. Step 5: Solve for x
    x = 1,674,837,388,060.80/1,768,491.58
  6. Step 6: Final answer
    x = 947,042.90

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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.