Home / 741,389.58-1,110,814.68-404,666.52

Finding the Fourth Proportional to 741,389.58, 1,110,814.68 and 404,666.52

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Solution

The fourth proportional to 741,389.58, 1,110,814.68 and 404,666.52 is: 606,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,389.58 : 1,110,814.68 = 404,666.52 : x
  2. Step 2: Convert to fraction form
    741,389.58/1,110,814.68 = 404,666.52/x
  3. Step 3: Cross multiply
    741,389.58x = 1,110,814.68 × 404,666.52
  4. Step 4: Simplify right side
    741,389.58x = 449,509,510,920.51
  5. Step 5: Solve for x
    x = 449,509,510,920.51/741,389.58
  6. Step 6: Final answer
    x = 606,306.76

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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.