Home / 1,266,580.80-1,897,221.60-593,236.80

Finding the Fourth Proportional to 1,266,580.80, 1,897,221.60 and 593,236.80

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Solution

The fourth proportional to 1,266,580.80, 1,897,221.60 and 593,236.80 is: 888,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,580.80 : 1,897,221.60 = 593,236.80 : x
  2. Step 2: Convert to fraction form
    1,266,580.80/1,897,221.60 = 593,236.80/x
  3. Step 3: Cross multiply
    1,266,580.80x = 1,897,221.60 × 593,236.80
  4. Step 4: Simplify right side
    1,266,580.80x = 1,125,501,670,874.88
  5. Step 5: Solve for x
    x = 1,125,501,670,874.88/1,266,580.80
  6. Step 6: Final answer
    x = 888,614.19

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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.