Home / 825,142.36-1,235,125.32-567,471.64

Finding the Fourth Proportional to 825,142.36, 1,235,125.32 and 567,471.64

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Solution

The fourth proportional to 825,142.36, 1,235,125.32 and 567,471.64 is: 849,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,142.36 : 1,235,125.32 = 567,471.64 : x
  2. Step 2: Convert to fraction form
    825,142.36/1,235,125.32 = 567,471.64/x
  3. Step 3: Cross multiply
    825,142.36x = 1,235,125.32 × 567,471.64
  4. Step 4: Simplify right side
    825,142.36x = 700,898,590,945.93
  5. Step 5: Solve for x
    x = 700,898,590,945.93/825,142.36
  6. Step 6: Final answer
    x = 849,427.47

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1.5x scale

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.