Home / 841,985.70-1,181,268.30-841,985.70

Finding the Fourth Proportional to 841,985.70, 1,181,268.30 and 841,985.70

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Solution

The fourth proportional to 841,985.70, 1,181,268.30 and 841,985.70 is: 1,181,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,985.70 : 1,181,268.30 = 841,985.70 : x
  2. Step 2: Convert to fraction form
    841,985.70/1,181,268.30 = 841,985.70/x
  3. Step 3: Cross multiply
    841,985.70x = 1,181,268.30 × 841,985.70
  4. Step 4: Simplify right side
    841,985.70x = 994,611,016,463.31
  5. Step 5: Solve for x
    x = 994,611,016,463.31/841,985.70
  6. Step 6: Final answer
    x = 1,181,268.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.