Home / 827,614.47-1,142,071.54-483,482.26

Finding the Fourth Proportional to 827,614.47, 1,142,071.54 and 483,482.26

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Solution

The fourth proportional to 827,614.47, 1,142,071.54 and 483,482.26 is: 667,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,614.47 : 1,142,071.54 = 483,482.26 : x
  2. Step 2: Convert to fraction form
    827,614.47/1,142,071.54 = 483,482.26/x
  3. Step 3: Cross multiply
    827,614.47x = 1,142,071.54 × 483,482.26
  4. Step 4: Simplify right side
    827,614.47x = 552,171,325,177.00
  5. Step 5: Solve for x
    x = 552,171,325,177.00/827,614.47
  6. Step 6: Final answer
    x = 667,184.23

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