Home / 1,293,992.41-1,785,685.60-705,296.92

Finding the Fourth Proportional to 1,293,992.41, 1,785,685.60 and 705,296.92

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Solution

The fourth proportional to 1,293,992.41, 1,785,685.60 and 705,296.92 is: 973,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,992.41 : 1,785,685.60 = 705,296.92 : x
  2. Step 2: Convert to fraction form
    1,293,992.41/1,785,685.60 = 705,296.92/x
  3. Step 3: Cross multiply
    1,293,992.41x = 1,785,685.60 × 705,296.92
  4. Step 4: Simplify right side
    1,293,992.41x = 1,259,438,541,313.44
  5. Step 5: Solve for x
    x = 1,259,438,541,313.44/1,293,992.41
  6. Step 6: Final answer
    x = 973,296.70

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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.