Home / 704,559.64-1,056,217.38-539,086.36

Finding the Fourth Proportional to 704,559.64, 1,056,217.38 and 539,086.36

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Solution

The fourth proportional to 704,559.64, 1,056,217.38 and 539,086.36 is: 808,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,559.64 : 1,056,217.38 = 539,086.36 : x
  2. Step 2: Convert to fraction form
    704,559.64/1,056,217.38 = 539,086.36/x
  3. Step 3: Cross multiply
    704,559.64x = 1,056,217.38 × 539,086.36
  4. Step 4: Simplify right side
    704,559.64x = 569,392,382,752.94
  5. Step 5: Solve for x
    x = 569,392,382,752.94/704,559.64
  6. Step 6: Final answer
    x = 808,153.56

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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.