Home / 892,287.80-1,230,901.01-569,658.83

Finding the Fourth Proportional to 892,287.80, 1,230,901.01 and 569,658.83

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Solution

The fourth proportional to 892,287.80, 1,230,901.01 and 569,658.83 is: 785,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,287.80 : 1,230,901.01 = 569,658.83 : x
  2. Step 2: Convert to fraction form
    892,287.80/1,230,901.01 = 569,658.83/x
  3. Step 3: Cross multiply
    892,287.80x = 1,230,901.01 × 569,658.83
  4. Step 4: Simplify right side
    892,287.80x = 701,193,622,335.84
  5. Step 5: Solve for x
    x = 701,193,622,335.84/892,287.80
  6. Step 6: Final answer
    x = 785,837.96

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1.5x scale

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.