Home / 741,095.93-1,022,711.37-401,564.18

Finding the Fourth Proportional to 741,095.93, 1,022,711.37 and 401,564.18

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Solution

The fourth proportional to 741,095.93, 1,022,711.37 and 401,564.18 is: 554,158.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,095.93 : 1,022,711.37 = 401,564.18 : x
  2. Step 2: Convert to fraction form
    741,095.93/1,022,711.37 = 401,564.18/x
  3. Step 3: Cross multiply
    741,095.93x = 1,022,711.37 × 401,564.18
  4. Step 4: Simplify right side
    741,095.93x = 410,684,253,721.64
  5. Step 5: Solve for x
    x = 410,684,253,721.64/741,095.93
  6. Step 6: Final answer
    x = 554,158.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.