Home / 1,077,383.59-1,612,083.48-863,502.81

Finding the Fourth Proportional to 1,077,383.59, 1,612,083.48 and 863,502.81

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Solution

The fourth proportional to 1,077,383.59, 1,612,083.48 and 863,502.81 is: 1,292,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,383.59 : 1,612,083.48 = 863,502.81 : x
  2. Step 2: Convert to fraction form
    1,077,383.59/1,612,083.48 = 863,502.81/x
  3. Step 3: Cross multiply
    1,077,383.59x = 1,612,083.48 × 863,502.81
  4. Step 4: Simplify right side
    1,077,383.59x = 1,392,038,614,934.58
  5. Step 5: Solve for x
    x = 1,392,038,614,934.58/1,077,383.59
  6. Step 6: Final answer
    x = 1,292,054.78

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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.