Home / 1,169,933.35-1,614,359.60-686,322.04

Finding the Fourth Proportional to 1,169,933.35, 1,614,359.60 and 686,322.04

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Solution

The fourth proportional to 1,169,933.35, 1,614,359.60 and 686,322.04 is: 947,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,933.35 : 1,614,359.60 = 686,322.04 : x
  2. Step 2: Convert to fraction form
    1,169,933.35/1,614,359.60 = 686,322.04/x
  3. Step 3: Cross multiply
    1,169,933.35x = 1,614,359.60 × 686,322.04
  4. Step 4: Simplify right side
    1,169,933.35x = 1,107,970,565,893.79
  5. Step 5: Solve for x
    x = 1,107,970,565,893.79/1,169,933.35
  6. Step 6: Final answer
    x = 947,037.34

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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.