Home / 1,067,109.09-1,600,666.38-436,022.91

Finding the Fourth Proportional to 1,067,109.09, 1,600,666.38 and 436,022.91

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Solution

The fourth proportional to 1,067,109.09, 1,600,666.38 and 436,022.91 is: 654,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,109.09 : 1,600,666.38 = 436,022.91 : x
  2. Step 2: Convert to fraction form
    1,067,109.09/1,600,666.38 = 436,022.91/x
  3. Step 3: Cross multiply
    1,067,109.09x = 1,600,666.38 × 436,022.91
  4. Step 4: Simplify right side
    1,067,109.09x = 697,927,202,763.32
  5. Step 5: Solve for x
    x = 697,927,202,763.32/1,067,109.09
  6. Step 6: Final answer
    x = 654,035.48

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1.5x scale

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.