Home / 1,120,764.49-1,546,653.23-611,466.91

Finding the Fourth Proportional to 1,120,764.49, 1,546,653.23 and 611,466.91

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Solution

The fourth proportional to 1,120,764.49, 1,546,653.23 and 611,466.91 is: 843,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,764.49 : 1,546,653.23 = 611,466.91 : x
  2. Step 2: Convert to fraction form
    1,120,764.49/1,546,653.23 = 611,466.91/x
  3. Step 3: Cross multiply
    1,120,764.49x = 1,546,653.23 × 611,466.91
  4. Step 4: Simplify right side
    1,120,764.49x = 945,727,266,758.65
  5. Step 5: Solve for x
    x = 945,727,266,758.65/1,120,764.49
  6. Step 6: Final answer
    x = 843,823.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.