Home / 3,830,251.15-5,285,782.93-2,111,433.18

Finding the Fourth Proportional to 3,830,251.15, 5,285,782.93 and 2,111,433.18

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Solution

The fourth proportional to 3,830,251.15, 5,285,782.93 and 2,111,433.18 is: 2,913,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,251.15 : 5,285,782.93 = 2,111,433.18 : x
  2. Step 2: Convert to fraction form
    3,830,251.15/5,285,782.93 = 2,111,433.18/x
  3. Step 3: Cross multiply
    3,830,251.15x = 5,285,782.93 × 2,111,433.18
  4. Step 4: Simplify right side
    3,830,251.15x = 11,160,577,439,538.29
  5. Step 5: Solve for x
    x = 11,160,577,439,538.29/3,830,251.15
  6. Step 6: Final answer
    x = 2,913,797.82

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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.