Home / 1,053,716.55-1,453,773.72-686,025.75

Finding the Fourth Proportional to 1,053,716.55, 1,453,773.72 and 686,025.75

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Solution

The fourth proportional to 1,053,716.55, 1,453,773.72 and 686,025.75 is: 946,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,716.55 : 1,453,773.72 = 686,025.75 : x
  2. Step 2: Convert to fraction form
    1,053,716.55/1,453,773.72 = 686,025.75/x
  3. Step 3: Cross multiply
    1,053,716.55x = 1,453,773.72 × 686,025.75
  4. Step 4: Simplify right side
    1,053,716.55x = 997,326,214,617.54
  5. Step 5: Solve for x
    x = 997,326,214,617.54/1,053,716.55
  6. Step 6: Final answer
    x = 946,484.34

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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.