Home / 1,733,258.78-2,392,498.30-1,191,188.96

Finding the Fourth Proportional to 1,733,258.78, 2,392,498.30 and 1,191,188.96

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Solution

The fourth proportional to 1,733,258.78, 2,392,498.30 and 1,191,188.96 is: 1,644,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,258.78 : 2,392,498.30 = 1,191,188.96 : x
  2. Step 2: Convert to fraction form
    1,733,258.78/2,392,498.30 = 1,191,188.96/x
  3. Step 3: Cross multiply
    1,733,258.78x = 2,392,498.30 × 1,191,188.96
  4. Step 4: Simplify right side
    1,733,258.78x = 2,849,917,561,778.77
  5. Step 5: Solve for x
    x = 2,849,917,561,778.77/1,733,258.78
  6. Step 6: Final answer
    x = 1,644,253.93

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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.