Home / 3,830,369.58-5,285,945.94-2,111,551.56

Finding the Fourth Proportional to 3,830,369.58, 5,285,945.94 and 2,111,551.56

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Solution

The fourth proportional to 3,830,369.58, 5,285,945.94 and 2,111,551.56 is: 2,913,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,369.58 : 5,285,945.94 = 2,111,551.56 : x
  2. Step 2: Convert to fraction form
    3,830,369.58/5,285,945.94 = 2,111,551.56/x
  3. Step 3: Cross multiply
    3,830,369.58x = 5,285,945.94 × 2,111,551.56
  4. Step 4: Simplify right side
    3,830,369.58x = 11,161,547,395,682.67
  5. Step 5: Solve for x
    x = 11,161,547,395,682.67/3,830,369.58
  6. Step 6: Final answer
    x = 2,913,960.95

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Double scale
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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.