Home / 839,869.22-1,260,326.32-341,233.22

Finding the Fourth Proportional to 839,869.22, 1,260,326.32 and 341,233.22

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Solution

The fourth proportional to 839,869.22, 1,260,326.32 and 341,233.22 is: 512,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,869.22 : 1,260,326.32 = 341,233.22 : x
  2. Step 2: Convert to fraction form
    839,869.22/1,260,326.32 = 341,233.22/x
  3. Step 3: Cross multiply
    839,869.22x = 1,260,326.32 × 341,233.22
  4. Step 4: Simplify right side
    839,869.22x = 430,065,210,722.08
  5. Step 5: Solve for x
    x = 430,065,210,722.08/839,869.22
  6. Step 6: Final answer
    x = 512,062.12

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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.