Home / 3,210,096.31-4,813,744.68-1,214,152.63

Finding the Fourth Proportional to 3,210,096.31, 4,813,744.68 and 1,214,152.63

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Solution

The fourth proportional to 3,210,096.31, 4,813,744.68 and 1,214,152.63 is: 1,820,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,096.31 : 4,813,744.68 = 1,214,152.63 : x
  2. Step 2: Convert to fraction form
    3,210,096.31/4,813,744.68 = 1,214,152.63/x
  3. Step 3: Cross multiply
    3,210,096.31x = 4,813,744.68 × 1,214,152.63
  4. Step 4: Simplify right side
    3,210,096.31x = 5,844,620,751,336.15
  5. Step 5: Solve for x
    x = 5,844,620,751,336.15/3,210,096.31
  6. Step 6: Final answer
    x = 1,820,699.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.