Home / 1,796,680.40-2,695,409.40-534,635.60

Finding the Fourth Proportional to 1,796,680.40, 2,695,409.40 and 534,635.60

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Solution

The fourth proportional to 1,796,680.40, 2,695,409.40 and 534,635.60 is: 802,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,680.40 : 2,695,409.40 = 534,635.60 : x
  2. Step 2: Convert to fraction form
    1,796,680.40/2,695,409.40 = 534,635.60/x
  3. Step 3: Cross multiply
    1,796,680.40x = 2,695,409.40 × 534,635.60
  4. Step 4: Simplify right side
    1,796,680.40x = 1,441,061,821,814.64
  5. Step 5: Solve for x
    x = 1,441,061,821,814.64/1,796,680.40
  6. Step 6: Final answer
    x = 802,069.09

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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.