Home / 707,826.80-1,061,740.17-202,383.77

Finding the Fourth Proportional to 707,826.80, 1,061,740.17 and 202,383.77

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Solution

The fourth proportional to 707,826.80, 1,061,740.17 and 202,383.77 is: 303,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,826.80 : 1,061,740.17 = 202,383.77 : x
  2. Step 2: Convert to fraction form
    707,826.80/1,061,740.17 = 202,383.77/x
  3. Step 3: Cross multiply
    707,826.80x = 1,061,740.17 × 202,383.77
  4. Step 4: Simplify right side
    707,826.80x = 214,878,973,056.34
  5. Step 5: Solve for x
    x = 214,878,973,056.34/707,826.80
  6. Step 6: Final answer
    x = 303,575.64

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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.