Home / 1,001,211.24-1,501,803.24-243,058.56

Finding the Fourth Proportional to 1,001,211.24, 1,501,803.24 and 243,058.56

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Solution

The fourth proportional to 1,001,211.24, 1,501,803.24 and 243,058.56 is: 364,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,211.24 : 1,501,803.24 = 243,058.56 : x
  2. Step 2: Convert to fraction form
    1,001,211.24/1,501,803.24 = 243,058.56/x
  3. Step 3: Cross multiply
    1,001,211.24x = 1,501,803.24 × 243,058.56
  4. Step 4: Simplify right side
    1,001,211.24x = 365,026,132,917.73
  5. Step 5: Solve for x
    x = 365,026,132,917.73/1,001,211.24
  6. Step 6: Final answer
    x = 364,584.53

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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.