Home / 1,614,680.83-2,421,180.26-761,523.39

Finding the Fourth Proportional to 1,614,680.83, 2,421,180.26 and 761,523.39

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Solution

The fourth proportional to 1,614,680.83, 2,421,180.26 and 761,523.39 is: 1,141,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,680.83 : 2,421,180.26 = 761,523.39 : x
  2. Step 2: Convert to fraction form
    1,614,680.83/2,421,180.26 = 761,523.39/x
  3. Step 3: Cross multiply
    1,614,680.83x = 2,421,180.26 × 761,523.39
  4. Step 4: Simplify right side
    1,614,680.83x = 1,843,785,395,588.66
  5. Step 5: Solve for x
    x = 1,843,785,395,588.66/1,614,680.83
  6. Step 6: Final answer
    x = 1,141,888.46

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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.