Home / 3,243,541.73-4,475,345.19-1,936,539.86

Finding the Fourth Proportional to 3,243,541.73, 4,475,345.19 and 1,936,539.86

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Solution

The fourth proportional to 3,243,541.73, 4,475,345.19 and 1,936,539.86 is: 2,671,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,541.73 : 4,475,345.19 = 1,936,539.86 : x
  2. Step 2: Convert to fraction form
    3,243,541.73/4,475,345.19 = 1,936,539.86/x
  3. Step 3: Cross multiply
    3,243,541.73x = 4,475,345.19 × 1,936,539.86
  4. Step 4: Simplify right side
    3,243,541.73x = 8,666,684,347,694.28
  5. Step 5: Solve for x
    x = 8,666,684,347,694.28/3,243,541.73
  6. Step 6: Final answer
    x = 2,671,981.76

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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.