Home / 3,829,934.74-5,285,309.95-2,111,092.17

Finding the Fourth Proportional to 3,829,934.74, 5,285,309.95 and 2,111,092.17

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Solution

The fourth proportional to 3,829,934.74, 5,285,309.95 and 2,111,092.17 is: 2,913,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,934.74 : 5,285,309.95 = 2,111,092.17 : x
  2. Step 2: Convert to fraction form
    3,829,934.74/5,285,309.95 = 2,111,092.17/x
  3. Step 3: Cross multiply
    3,829,934.74x = 5,285,309.95 × 2,111,092.17
  4. Step 4: Simplify right side
    3,829,934.74x = 11,157,776,451,468.09
  5. Step 5: Solve for x
    x = 11,157,776,451,468.09/3,829,934.74
  6. Step 6: Final answer
    x = 2,913,307.20

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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.