Home / 1,331,464.14-1,837,452.87-808,180.74

Finding the Fourth Proportional to 1,331,464.14, 1,837,452.87 and 808,180.74

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Solution

The fourth proportional to 1,331,464.14, 1,837,452.87 and 808,180.74 is: 1,115,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,464.14 : 1,837,452.87 = 808,180.74 : x
  2. Step 2: Convert to fraction form
    1,331,464.14/1,837,452.87 = 808,180.74/x
  3. Step 3: Cross multiply
    1,331,464.14x = 1,837,452.87 × 808,180.74
  4. Step 4: Simplify right side
    1,331,464.14x = 1,484,994,020,191.72
  5. Step 5: Solve for x
    x = 1,484,994,020,191.72/1,331,464.14
  6. Step 6: Final answer
    x = 1,115,309.06

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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.