Home / 1,094,518.80-1,641,778.20-622,126.80

Finding the Fourth Proportional to 1,094,518.80, 1,641,778.20 and 622,126.80

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Solution

The fourth proportional to 1,094,518.80, 1,641,778.20 and 622,126.80 is: 933,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,518.80 : 1,641,778.20 = 622,126.80 : x
  2. Step 2: Convert to fraction form
    1,094,518.80/1,641,778.20 = 622,126.80/x
  3. Step 3: Cross multiply
    1,094,518.80x = 1,641,778.20 × 622,126.80
  4. Step 4: Simplify right side
    1,094,518.80x = 1,021,394,217,875.76
  5. Step 5: Solve for x
    x = 1,021,394,217,875.76/1,094,518.80
  6. Step 6: Final answer
    x = 933,190.20

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Similar ratio
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1.5x scale

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.