Home / 697,716.20-1,046,651.10-254,580.20

Finding the Fourth Proportional to 697,716.20, 1,046,651.10 and 254,580.20

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Solution

The fourth proportional to 697,716.20, 1,046,651.10 and 254,580.20 is: 381,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,716.20 : 1,046,651.10 = 254,580.20 : x
  2. Step 2: Convert to fraction form
    697,716.20/1,046,651.10 = 254,580.20/x
  3. Step 3: Cross multiply
    697,716.20x = 1,046,651.10 × 254,580.20
  4. Step 4: Simplify right side
    697,716.20x = 266,456,646,368.22
  5. Step 5: Solve for x
    x = 266,456,646,368.22/697,716.20
  6. Step 6: Final answer
    x = 381,898.32

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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.