Home / 1,116,374.74-1,540,550.62-632,972.56

Finding the Fourth Proportional to 1,116,374.74, 1,540,550.62 and 632,972.56

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Solution

The fourth proportional to 1,116,374.74, 1,540,550.62 and 632,972.56 is: 873,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,374.74 : 1,540,550.62 = 632,972.56 : x
  2. Step 2: Convert to fraction form
    1,116,374.74/1,540,550.62 = 632,972.56/x
  3. Step 3: Cross multiply
    1,116,374.74x = 1,540,550.62 × 632,972.56
  4. Step 4: Simplify right side
    1,116,374.74x = 975,126,269,750.99
  5. Step 5: Solve for x
    x = 975,126,269,750.99/1,116,374.74
  6. Step 6: Final answer
    x = 873,475.76

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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.