Home / 1,705,793.72-2,353,008.51-1,102,181.72

Finding the Fourth Proportional to 1,705,793.72, 2,353,008.51 and 1,102,181.72

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Solution

The fourth proportional to 1,705,793.72, 2,353,008.51 and 1,102,181.72 is: 1,520,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,793.72 : 2,353,008.51 = 1,102,181.72 : x
  2. Step 2: Convert to fraction form
    1,705,793.72/2,353,008.51 = 1,102,181.72/x
  3. Step 3: Cross multiply
    1,705,793.72x = 2,353,008.51 × 1,102,181.72
  4. Step 4: Simplify right side
    1,705,793.72x = 2,593,442,954,961.39
  5. Step 5: Solve for x
    x = 2,593,442,954,961.39/1,705,793.72
  6. Step 6: Final answer
    x = 1,520,373.14

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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.