Home / 1,198,263.95-1,653,615.50-681,992.52

Finding the Fourth Proportional to 1,198,263.95, 1,653,615.50 and 681,992.52

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Solution

The fourth proportional to 1,198,263.95, 1,653,615.50 and 681,992.52 is: 941,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,263.95 : 1,653,615.50 = 681,992.52 : x
  2. Step 2: Convert to fraction form
    1,198,263.95/1,653,615.50 = 681,992.52/x
  3. Step 3: Cross multiply
    1,198,263.95x = 1,653,615.50 × 681,992.52
  4. Step 4: Simplify right side
    1,198,263.95x = 1,127,753,401,956.06
  5. Step 5: Solve for x
    x = 1,127,753,401,956.06/1,198,263.95
  6. Step 6: Final answer
    x = 941,156.08

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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.