Home / 1,056,188.36-1,457,540.33-572,753.37

Finding the Fourth Proportional to 1,056,188.36, 1,457,540.33 and 572,753.37

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Solution

The fourth proportional to 1,056,188.36, 1,457,540.33 and 572,753.37 is: 790,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,188.36 : 1,457,540.33 = 572,753.37 : x
  2. Step 2: Convert to fraction form
    1,056,188.36/1,457,540.33 = 572,753.37/x
  3. Step 3: Cross multiply
    1,056,188.36x = 1,457,540.33 × 572,753.37
  4. Step 4: Simplify right side
    1,056,188.36x = 834,811,138,520.42
  5. Step 5: Solve for x
    x = 834,811,138,520.42/1,056,188.36
  6. Step 6: Final answer
    x = 790,399.86

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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.