Home / 1,330,984.80-1,996,477.20-622,396.80

Finding the Fourth Proportional to 1,330,984.80, 1,996,477.20 and 622,396.80

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Solution

The fourth proportional to 1,330,984.80, 1,996,477.20 and 622,396.80 is: 933,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,984.80 : 1,996,477.20 = 622,396.80 : x
  2. Step 2: Convert to fraction form
    1,330,984.80/1,996,477.20 = 622,396.80/x
  3. Step 3: Cross multiply
    1,330,984.80x = 1,996,477.20 × 622,396.80
  4. Step 4: Simplify right side
    1,330,984.80x = 1,242,601,020,552.96
  5. Step 5: Solve for x
    x = 1,242,601,020,552.96/1,330,984.80
  6. Step 6: Final answer
    x = 933,595.20

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Similar ratio
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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.