Home / 1,035,197.18-1,428,604.14-563,736.44

Finding the Fourth Proportional to 1,035,197.18, 1,428,604.14 and 563,736.44

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Solution

The fourth proportional to 1,035,197.18, 1,428,604.14 and 563,736.44 is: 777,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,197.18 : 1,428,604.14 = 563,736.44 : x
  2. Step 2: Convert to fraction form
    1,035,197.18/1,428,604.14 = 563,736.44/x
  3. Step 3: Cross multiply
    1,035,197.18x = 1,428,604.14 × 563,736.44
  4. Step 4: Simplify right side
    1,035,197.18x = 805,356,212,052.86
  5. Step 5: Solve for x
    x = 805,356,212,052.86/1,035,197.18
  6. Step 6: Final answer
    x = 777,973.73

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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.