Home / 957,165.76-1,434,395.12-530,889.39

Finding the Fourth Proportional to 957,165.76, 1,434,395.12 and 530,889.39

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Solution

The fourth proportional to 957,165.76, 1,434,395.12 and 530,889.39 is: 795,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,165.76 : 1,434,395.12 = 530,889.39 : x
  2. Step 2: Convert to fraction form
    957,165.76/1,434,395.12 = 530,889.39/x
  3. Step 3: Cross multiply
    957,165.76x = 1,434,395.12 × 530,889.39
  4. Step 4: Simplify right side
    957,165.76x = 761,505,143,103.80
  5. Step 5: Solve for x
    x = 761,505,143,103.80/957,165.76
  6. Step 6: Final answer
    x = 795,583.36

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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.