Home / 1,234,246.68-1,703,208.06-718,001.82

Finding the Fourth Proportional to 1,234,246.68, 1,703,208.06 and 718,001.82

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Solution

The fourth proportional to 1,234,246.68, 1,703,208.06 and 718,001.82 is: 990,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,246.68 : 1,703,208.06 = 718,001.82 : x
  2. Step 2: Convert to fraction form
    1,234,246.68/1,703,208.06 = 718,001.82/x
  3. Step 3: Cross multiply
    1,234,246.68x = 1,703,208.06 × 718,001.82
  4. Step 4: Simplify right side
    1,234,246.68x = 1,222,906,486,918.67
  5. Step 5: Solve for x
    x = 1,222,906,486,918.67/1,234,246.68
  6. Step 6: Final answer
    x = 990,812.05

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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.