Home / 1,907,718.45-2,861,577.68-1,650,855.30

Finding the Fourth Proportional to 1,907,718.45, 2,861,577.68 and 1,650,855.30

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Solution

The fourth proportional to 1,907,718.45, 2,861,577.68 and 1,650,855.30 is: 2,476,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,718.45 : 2,861,577.68 = 1,650,855.30 : x
  2. Step 2: Convert to fraction form
    1,907,718.45/2,861,577.68 = 1,650,855.30/x
  3. Step 3: Cross multiply
    1,907,718.45x = 2,861,577.68 × 1,650,855.30
  4. Step 4: Simplify right side
    1,907,718.45x = 4,724,050,671,135.43
  5. Step 5: Solve for x
    x = 4,724,050,671,135.43/1,907,718.45
  6. Step 6: Final answer
    x = 2,476,282.95

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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.