Home / 703,601.10-1,055,320.65-204,965.10

Finding the Fourth Proportional to 703,601.10, 1,055,320.65 and 204,965.10

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Solution

The fourth proportional to 703,601.10, 1,055,320.65 and 204,965.10 is: 307,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,601.10 : 1,055,320.65 = 204,965.10 : x
  2. Step 2: Convert to fraction form
    703,601.10/1,055,320.65 = 204,965.10/x
  3. Step 3: Cross multiply
    703,601.10x = 1,055,320.65 × 204,965.10
  4. Step 4: Simplify right side
    703,601.10x = 216,303,902,559.32
  5. Step 5: Solve for x
    x = 216,303,902,559.32/703,601.10
  6. Step 6: Final answer
    x = 307,424.05

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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.