Home / 1,855,692.28-2,783,630.45-577,170.55

Finding the Fourth Proportional to 1,855,692.28, 2,783,630.45 and 577,170.55

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Solution

The fourth proportional to 1,855,692.28, 2,783,630.45 and 577,170.55 is: 865,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,692.28 : 2,783,630.45 = 577,170.55 : x
  2. Step 2: Convert to fraction form
    1,855,692.28/2,783,630.45 = 577,170.55/x
  3. Step 3: Cross multiply
    1,855,692.28x = 2,783,630.45 × 577,170.55
  4. Step 4: Simplify right side
    1,855,692.28x = 1,606,629,517,823.25
  5. Step 5: Solve for x
    x = 1,606,629,517,823.25/1,855,692.28
  6. Step 6: Final answer
    x = 865,784.45

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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.