Home / 1,270,765.12-1,905,587.84-597,037.92

Finding the Fourth Proportional to 1,270,765.12, 1,905,587.84 and 597,037.92

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Solution

The fourth proportional to 1,270,765.12, 1,905,587.84 and 597,037.92 is: 895,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,765.12 : 1,905,587.84 = 597,037.92 : x
  2. Step 2: Convert to fraction form
    1,270,765.12/1,905,587.84 = 597,037.92/x
  3. Step 3: Cross multiply
    1,270,765.12x = 1,905,587.84 × 597,037.92
  4. Step 4: Simplify right side
    1,270,765.12x = 1,137,708,200,370.89
  5. Step 5: Solve for x
    x = 1,137,708,200,370.89/1,270,765.12
  6. Step 6: Final answer
    x = 895,293.85

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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.