Home / 2,817,092.84-3,887,641.10-1,728,819.77

Finding the Fourth Proportional to 2,817,092.84, 3,887,641.10 and 1,728,819.77

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Solution

The fourth proportional to 2,817,092.84, 3,887,641.10 and 1,728,819.77 is: 2,385,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,092.84 : 3,887,641.10 = 1,728,819.77 : x
  2. Step 2: Convert to fraction form
    2,817,092.84/3,887,641.10 = 1,728,819.77/x
  3. Step 3: Cross multiply
    2,817,092.84x = 3,887,641.10 × 1,728,819.77
  4. Step 4: Simplify right side
    2,817,092.84x = 6,721,030,777,228.39
  5. Step 5: Solve for x
    x = 6,721,030,777,228.39/2,817,092.84
  6. Step 6: Final answer
    x = 2,385,803.80

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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.