Home / 1,294,570.40-1,941,785.69-396,012.24

Finding the Fourth Proportional to 1,294,570.40, 1,941,785.69 and 396,012.24

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Solution

The fourth proportional to 1,294,570.40, 1,941,785.69 and 396,012.24 is: 593,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,570.40 : 1,941,785.69 = 396,012.24 : x
  2. Step 2: Convert to fraction form
    1,294,570.40/1,941,785.69 = 396,012.24/x
  3. Step 3: Cross multiply
    1,294,570.40x = 1,941,785.69 × 396,012.24
  4. Step 4: Simplify right side
    1,294,570.40x = 768,970,898,716.78
  5. Step 5: Solve for x
    x = 768,970,898,716.78/1,294,570.40
  6. Step 6: Final answer
    x = 593,996.98

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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.