Home / 869,067.10-1,303,600.65-537,291.10

Finding the Fourth Proportional to 869,067.10, 1,303,600.65 and 537,291.10

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Solution

The fourth proportional to 869,067.10, 1,303,600.65 and 537,291.10 is: 805,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,067.10 : 1,303,600.65 = 537,291.10 : x
  2. Step 2: Convert to fraction form
    869,067.10/1,303,600.65 = 537,291.10/x
  3. Step 3: Cross multiply
    869,067.10x = 1,303,600.65 × 537,291.10
  4. Step 4: Simplify right side
    869,067.10x = 700,413,027,199.22
  5. Step 5: Solve for x
    x = 700,413,027,199.22/869,067.10
  6. Step 6: Final answer
    x = 805,936.65

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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.