Home / 827,548.02-1,141,984.46-464,987.16

Finding the Fourth Proportional to 827,548.02, 1,141,984.46 and 464,987.16

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Solution

The fourth proportional to 827,548.02, 1,141,984.46 and 464,987.16 is: 641,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,548.02 : 1,141,984.46 = 464,987.16 : x
  2. Step 2: Convert to fraction form
    827,548.02/1,141,984.46 = 464,987.16/x
  3. Step 3: Cross multiply
    827,548.02x = 1,141,984.46 × 464,987.16
  4. Step 4: Simplify right side
    827,548.02x = 531,008,111,982.00
  5. Step 5: Solve for x
    x = 531,008,111,982.00/827,548.02
  6. Step 6: Final answer
    x = 641,664.41

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1.5x scale

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.