Home / 741,020.28-1,111,596.03-208,545.93

Finding the Fourth Proportional to 741,020.28, 1,111,596.03 and 208,545.93

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Solution

The fourth proportional to 741,020.28, 1,111,596.03 and 208,545.93 is: 312,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,020.28 : 1,111,596.03 = 208,545.93 : x
  2. Step 2: Convert to fraction form
    741,020.28/1,111,596.03 = 208,545.93/x
  3. Step 3: Cross multiply
    741,020.28x = 1,111,596.03 × 208,545.93
  4. Step 4: Simplify right side
    741,020.28x = 231,818,827,860.66
  5. Step 5: Solve for x
    x = 231,818,827,860.66/741,020.28
  6. Step 6: Final answer
    x = 312,837.36

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Double scale
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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.