Home / 1,014,727.19-1,400,346.13-579,135.79

Finding the Fourth Proportional to 1,014,727.19, 1,400,346.13 and 579,135.79

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Solution

The fourth proportional to 1,014,727.19, 1,400,346.13 and 579,135.79 is: 799,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,727.19 : 1,400,346.13 = 579,135.79 : x
  2. Step 2: Convert to fraction form
    1,014,727.19/1,400,346.13 = 579,135.79/x
  3. Step 3: Cross multiply
    1,014,727.19x = 1,400,346.13 × 579,135.79
  4. Step 4: Simplify right side
    1,014,727.19x = 810,990,564,367.06
  5. Step 5: Solve for x
    x = 810,990,564,367.06/1,014,727.19
  6. Step 6: Final answer
    x = 799,220.30

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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.