Home / 1,796,801.60-2,695,202.40-1,666,893.80

Finding the Fourth Proportional to 1,796,801.60, 2,695,202.40 and 1,666,893.80

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Solution

The fourth proportional to 1,796,801.60, 2,695,202.40 and 1,666,893.80 is: 2,500,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,801.60 : 2,695,202.40 = 1,666,893.80 : x
  2. Step 2: Convert to fraction form
    1,796,801.60/2,695,202.40 = 1,666,893.80/x
  3. Step 3: Cross multiply
    1,796,801.60x = 2,695,202.40 × 1,666,893.80
  4. Step 4: Simplify right side
    1,796,801.60x = 4,492,616,170,305.12
  5. Step 5: Solve for x
    x = 4,492,616,170,305.12/1,796,801.60
  6. Step 6: Final answer
    x = 2,500,340.70

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Similar ratio
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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.