Home / 956,996.70-1,434,140.92-530,720.02

Finding the Fourth Proportional to 956,996.70, 1,434,140.92 and 530,720.02

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Solution

The fourth proportional to 956,996.70, 1,434,140.92 and 530,720.02 is: 795,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,996.70 : 1,434,140.92 = 530,720.02 : x
  2. Step 2: Convert to fraction form
    956,996.70/1,434,140.92 = 530,720.02/x
  3. Step 3: Cross multiply
    956,996.70x = 1,434,140.92 × 530,720.02
  4. Step 4: Simplify right side
    956,996.70x = 761,127,297,745.22
  5. Step 5: Solve for x
    x = 761,127,297,745.22/956,996.70
  6. Step 6: Final answer
    x = 795,329.07

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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.