Home / 3,908,056.98-5,862,456.99-1,212,411.54

Finding the Fourth Proportional to 3,908,056.98, 5,862,456.99 and 1,212,411.54

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Solution

The fourth proportional to 3,908,056.98, 5,862,456.99 and 1,212,411.54 is: 1,818,732.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,056.98 : 5,862,456.99 = 1,212,411.54 : x
  2. Step 2: Convert to fraction form
    3,908,056.98/5,862,456.99 = 1,212,411.54/x
  3. Step 3: Cross multiply
    3,908,056.98x = 5,862,456.99 × 1,212,411.54
  4. Step 4: Simplify right side
    3,908,056.98x = 7,107,710,507,429.67
  5. Step 5: Solve for x
    x = 7,107,710,507,429.67/3,908,056.98
  6. Step 6: Final answer
    x = 1,818,732.57

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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.