Home / 1,505,086.56-2,077,008.60-816,741.08

Finding the Fourth Proportional to 1,505,086.56, 2,077,008.60 and 816,741.08

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Solution

The fourth proportional to 1,505,086.56, 2,077,008.60 and 816,741.08 is: 1,127,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,086.56 : 2,077,008.60 = 816,741.08 : x
  2. Step 2: Convert to fraction form
    1,505,086.56/2,077,008.60 = 816,741.08/x
  3. Step 3: Cross multiply
    1,505,086.56x = 2,077,008.60 × 816,741.08
  4. Step 4: Simplify right side
    1,505,086.56x = 1,696,378,247,133.29
  5. Step 5: Solve for x
    x = 1,696,378,247,133.29/1,505,086.56
  6. Step 6: Final answer
    x = 1,127,096.80

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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.