Home / 1,274,784.53-1,759,135.88-701,712.77

Finding the Fourth Proportional to 1,274,784.53, 1,759,135.88 and 701,712.77

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Solution

The fourth proportional to 1,274,784.53, 1,759,135.88 and 701,712.77 is: 968,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,784.53 : 1,759,135.88 = 701,712.77 : x
  2. Step 2: Convert to fraction form
    1,274,784.53/1,759,135.88 = 701,712.77/x
  3. Step 3: Cross multiply
    1,274,784.53x = 1,759,135.88 × 701,712.77
  4. Step 4: Simplify right side
    1,274,784.53x = 1,234,408,107,652.62
  5. Step 5: Solve for x
    x = 1,234,408,107,652.62/1,274,784.53
  6. Step 6: Final answer
    x = 968,326.87

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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.