Home / 956,890.80-1,435,530.60-325,868.40

Finding the Fourth Proportional to 956,890.80, 1,435,530.60 and 325,868.40

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Solution

The fourth proportional to 956,890.80, 1,435,530.60 and 325,868.40 is: 488,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,890.80 : 1,435,530.60 = 325,868.40 : x
  2. Step 2: Convert to fraction form
    956,890.80/1,435,530.60 = 325,868.40/x
  3. Step 3: Cross multiply
    956,890.80x = 1,435,530.60 × 325,868.40
  4. Step 4: Simplify right side
    956,890.80x = 467,794,059,773.04
  5. Step 5: Solve for x
    x = 467,794,059,773.04/956,890.80
  6. Step 6: Final answer
    x = 488,868.80

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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.