Home / 1,511,638.40-2,267,777.44-500,703.10

Finding the Fourth Proportional to 1,511,638.40, 2,267,777.44 and 500,703.10

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Solution

The fourth proportional to 1,511,638.40, 2,267,777.44 and 500,703.10 is: 751,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,638.40 : 2,267,777.44 = 500,703.10 : x
  2. Step 2: Convert to fraction form
    1,511,638.40/2,267,777.44 = 500,703.10/x
  3. Step 3: Cross multiply
    1,511,638.40x = 2,267,777.44 × 500,703.10
  4. Step 4: Simplify right side
    1,511,638.40x = 1,135,483,194,318.06
  5. Step 5: Solve for x
    x = 1,135,483,194,318.06/1,511,638.40
  6. Step 6: Final answer
    x = 751,160.59

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Double scale
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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.