Home / 1,193,219.45-1,646,679.86-676,994.96

Finding the Fourth Proportional to 1,193,219.45, 1,646,679.86 and 676,994.96

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Solution

The fourth proportional to 1,193,219.45, 1,646,679.86 and 676,994.96 is: 934,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,219.45 : 1,646,679.86 = 676,994.96 : x
  2. Step 2: Convert to fraction form
    1,193,219.45/1,646,679.86 = 676,994.96/x
  3. Step 3: Cross multiply
    1,193,219.45x = 1,646,679.86 × 676,994.96
  4. Step 4: Simplify right side
    1,193,219.45x = 1,114,793,967,319.91
  5. Step 5: Solve for x
    x = 1,114,793,967,319.91/1,193,219.45
  6. Step 6: Final answer
    x = 934,274.05

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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.