Home / 850,895.33-1,174,235.74-463,710.80

Finding the Fourth Proportional to 850,895.33, 1,174,235.74 and 463,710.80

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Solution

The fourth proportional to 850,895.33, 1,174,235.74 and 463,710.80 is: 639,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,895.33 : 1,174,235.74 = 463,710.80 : x
  2. Step 2: Convert to fraction form
    850,895.33/1,174,235.74 = 463,710.80/x
  3. Step 3: Cross multiply
    850,895.33x = 1,174,235.74 × 463,710.80
  4. Step 4: Simplify right side
    850,895.33x = 544,505,796,160.30
  5. Step 5: Solve for x
    x = 544,505,796,160.30/850,895.33
  6. Step 6: Final answer
    x = 639,921.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.