Home / 1,441,665.12-2,161,832.05-530,618.75

Finding the Fourth Proportional to 1,441,665.12, 2,161,832.05 and 530,618.75

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Solution

The fourth proportional to 1,441,665.12, 2,161,832.05 and 530,618.75 is: 795,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,665.12 : 2,161,832.05 = 530,618.75 : x
  2. Step 2: Convert to fraction form
    1,441,665.12/2,161,832.05 = 530,618.75/x
  3. Step 3: Cross multiply
    1,441,665.12x = 2,161,832.05 × 530,618.75
  4. Step 4: Simplify right side
    1,441,665.12x = 1,147,108,618,576.27
  5. Step 5: Solve for x
    x = 1,147,108,618,576.27/1,441,665.12
  6. Step 6: Final answer
    x = 795,683.13

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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.