Home / 1,679,794.80-2,519,692.20-1,651,801.20

Finding the Fourth Proportional to 1,679,794.80, 2,519,692.20 and 1,651,801.20

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Solution

The fourth proportional to 1,679,794.80, 2,519,692.20 and 1,651,801.20 is: 2,477,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,794.80 : 2,519,692.20 = 1,651,801.20 : x
  2. Step 2: Convert to fraction form
    1,679,794.80/2,519,692.20 = 1,651,801.20/x
  3. Step 3: Cross multiply
    1,679,794.80x = 2,519,692.20 × 1,651,801.20
  4. Step 4: Simplify right side
    1,679,794.80x = 4,162,030,599,590.64
  5. Step 5: Solve for x
    x = 4,162,030,599,590.64/1,679,794.80
  6. Step 6: Final answer
    x = 2,477,701.80

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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.