Home / 1,611,388.76-2,417,083.67-413,310.94

Finding the Fourth Proportional to 1,611,388.76, 2,417,083.67 and 413,310.94

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Solution

The fourth proportional to 1,611,388.76, 2,417,083.67 and 413,310.94 is: 619,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,388.76 : 2,417,083.67 = 413,310.94 : x
  2. Step 2: Convert to fraction form
    1,611,388.76/2,417,083.67 = 413,310.94/x
  3. Step 3: Cross multiply
    1,611,388.76x = 2,417,083.67 × 413,310.94
  4. Step 4: Simplify right side
    1,611,388.76x = 999,007,118,696.92
  5. Step 5: Solve for x
    x = 999,007,118,696.92/1,611,388.76
  6. Step 6: Final answer
    x = 619,966.54

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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.