Home / 1,001,147.99-1,501,706.07-242,995.73

Finding the Fourth Proportional to 1,001,147.99, 1,501,706.07 and 242,995.73

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Solution

The fourth proportional to 1,001,147.99, 1,501,706.07 and 242,995.73 is: 364,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,147.99 : 1,501,706.07 = 242,995.73 : x
  2. Step 2: Convert to fraction form
    1,001,147.99/1,501,706.07 = 242,995.73/x
  3. Step 3: Cross multiply
    1,001,147.99x = 1,501,706.07 × 242,995.73
  4. Step 4: Simplify right side
    1,001,147.99x = 364,908,155,216.55
  5. Step 5: Solve for x
    x = 364,908,155,216.55/1,001,147.99
  6. Step 6: Final answer
    x = 364,489.73

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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.