Home / 3,553,351.77-4,903,625.45-1,921,759.13

Finding the Fourth Proportional to 3,553,351.77, 4,903,625.45 and 1,921,759.13

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Solution

The fourth proportional to 3,553,351.77, 4,903,625.45 and 1,921,759.13 is: 2,652,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,351.77 : 4,903,625.45 = 1,921,759.13 : x
  2. Step 2: Convert to fraction form
    3,553,351.77/4,903,625.45 = 1,921,759.13/x
  3. Step 3: Cross multiply
    3,553,351.77x = 4,903,625.45 × 1,921,759.13
  4. Step 4: Simplify right side
    3,553,351.77x = 9,423,586,978,637.86
  5. Step 5: Solve for x
    x = 9,423,586,978,637.86/3,553,351.77
  6. Step 6: Final answer
    x = 2,652,027.60

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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.