Home / 1,027,203.13-1,417,994.33-613,885.71

Finding the Fourth Proportional to 1,027,203.13, 1,417,994.33 and 613,885.71

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Solution

The fourth proportional to 1,027,203.13, 1,417,994.33 and 613,885.71 is: 847,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,203.13 : 1,417,994.33 = 613,885.71 : x
  2. Step 2: Convert to fraction form
    1,027,203.13/1,417,994.33 = 613,885.71/x
  3. Step 3: Cross multiply
    1,027,203.13x = 1,417,994.33 × 613,885.71
  4. Step 4: Simplify right side
    1,027,203.13x = 870,486,458,296.08
  5. Step 5: Solve for x
    x = 870,486,458,296.08/1,027,203.13
  6. Step 6: Final answer
    x = 847,433.61

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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.