Home / 1,213,931.94-1,675,226.16-670,067.87

Finding the Fourth Proportional to 1,213,931.94, 1,675,226.16 and 670,067.87

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Solution

The fourth proportional to 1,213,931.94, 1,675,226.16 and 670,067.87 is: 924,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,931.94 : 1,675,226.16 = 670,067.87 : x
  2. Step 2: Convert to fraction form
    1,213,931.94/1,675,226.16 = 670,067.87/x
  3. Step 3: Cross multiply
    1,213,931.94x = 1,675,226.16 × 670,067.87
  4. Step 4: Simplify right side
    1,213,931.94x = 1,122,515,224,799.48
  5. Step 5: Solve for x
    x = 1,122,515,224,799.48/1,213,931.94
  6. Step 6: Final answer
    x = 924,693.71

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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.