Home / 696,051.80-1,043,235.30-295,852.40

Finding the Fourth Proportional to 696,051.80, 1,043,235.30 and 295,852.40

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Solution

The fourth proportional to 696,051.80, 1,043,235.30 and 295,852.40 is: 443,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,051.80 : 1,043,235.30 = 295,852.40 : x
  2. Step 2: Convert to fraction form
    696,051.80/1,043,235.30 = 295,852.40/x
  3. Step 3: Cross multiply
    696,051.80x = 1,043,235.30 × 295,852.40
  4. Step 4: Simplify right side
    696,051.80x = 308,643,667,269.72
  5. Step 5: Solve for x
    x = 308,643,667,269.72/696,051.80
  6. Step 6: Final answer
    x = 443,420.54

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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.