Home / 1,056,147.70-1,583,588.72-336,178.48

Finding the Fourth Proportional to 1,056,147.70, 1,583,588.72 and 336,178.48

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Solution

The fourth proportional to 1,056,147.70, 1,583,588.72 and 336,178.48 is: 504,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,147.70 : 1,583,588.72 = 336,178.48 : x
  2. Step 2: Convert to fraction form
    1,056,147.70/1,583,588.72 = 336,178.48/x
  3. Step 3: Cross multiply
    1,056,147.70x = 1,583,588.72 × 336,178.48
  4. Step 4: Simplify right side
    1,056,147.70x = 532,368,447,153.85
  5. Step 5: Solve for x
    x = 532,368,447,153.85/1,056,147.70
  6. Step 6: Final answer
    x = 504,066.28

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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.