Home / 707,583.71-1,061,384.79-202,161.18

Finding the Fourth Proportional to 707,583.71, 1,061,384.79 and 202,161.18

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Solution

The fourth proportional to 707,583.71, 1,061,384.79 and 202,161.18 is: 303,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,583.71 : 1,061,384.79 = 202,161.18 : x
  2. Step 2: Convert to fraction form
    707,583.71/1,061,384.79 = 202,161.18/x
  3. Step 3: Cross multiply
    707,583.71x = 1,061,384.79 × 202,161.18
  4. Step 4: Simplify right side
    707,583.71x = 214,570,801,580.45
  5. Step 5: Solve for x
    x = 214,570,801,580.45/707,583.71
  6. Step 6: Final answer
    x = 303,244.41

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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.