Home / 1,666,161.27-2,299,313.58-902,214.81

Finding the Fourth Proportional to 1,666,161.27, 2,299,313.58 and 902,214.81

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Solution

The fourth proportional to 1,666,161.27, 2,299,313.58 and 902,214.81 is: 1,245,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,161.27 : 2,299,313.58 = 902,214.81 : x
  2. Step 2: Convert to fraction form
    1,666,161.27/2,299,313.58 = 902,214.81/x
  3. Step 3: Cross multiply
    1,666,161.27x = 2,299,313.58 × 902,214.81
  4. Step 4: Simplify right side
    1,666,161.27x = 2,074,474,764,710.12
  5. Step 5: Solve for x
    x = 2,074,474,764,710.12/1,666,161.27
  6. Step 6: Final answer
    x = 1,245,062.41

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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.