Home / 945,027.60-1,415,573.10-787,563.60

Finding the Fourth Proportional to 945,027.60, 1,415,573.10 and 787,563.60

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Solution

The fourth proportional to 945,027.60, 1,415,573.10 and 787,563.60 is: 1,179,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,027.60 : 1,415,573.10 = 787,563.60 : x
  2. Step 2: Convert to fraction form
    945,027.60/1,415,573.10 = 787,563.60/x
  3. Step 3: Cross multiply
    945,027.60x = 1,415,573.10 × 787,563.60
  4. Step 4: Simplify right side
    945,027.60x = 1,114,853,846,699.16
  5. Step 5: Solve for x
    x = 1,114,853,846,699.16/945,027.60
  6. Step 6: Final answer
    x = 1,179,705.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.