Home / 843,819.06-1,164,425.45-461,772.03

Finding the Fourth Proportional to 843,819.06, 1,164,425.45 and 461,772.03

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Solution

The fourth proportional to 843,819.06, 1,164,425.45 and 461,772.03 is: 637,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,819.06 : 1,164,425.45 = 461,772.03 : x
  2. Step 2: Convert to fraction form
    843,819.06/1,164,425.45 = 461,772.03/x
  3. Step 3: Cross multiply
    843,819.06x = 1,164,425.45 × 461,772.03
  4. Step 4: Simplify right side
    843,819.06x = 537,699,101,521.30
  5. Step 5: Solve for x
    x = 537,699,101,521.30/843,819.06
  6. Step 6: Final answer
    x = 637,220.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.