Home / 1,452,710.63-2,004,645.89-808,107.77

Finding the Fourth Proportional to 1,452,710.63, 2,004,645.89 and 808,107.77

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Solution

The fourth proportional to 1,452,710.63, 2,004,645.89 and 808,107.77 is: 1,115,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,710.63 : 2,004,645.89 = 808,107.77 : x
  2. Step 2: Convert to fraction form
    1,452,710.63/2,004,645.89 = 808,107.77/x
  3. Step 3: Cross multiply
    1,452,710.63x = 2,004,645.89 × 808,107.77
  4. Step 4: Simplify right side
    1,452,710.63x = 1,619,969,905,743.80
  5. Step 5: Solve for x
    x = 1,619,969,905,743.80/1,452,710.63
  6. Step 6: Final answer
    x = 1,115,135.99

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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.