Home / 915,827.13-1,373,806.26-241,901.69

Finding the Fourth Proportional to 915,827.13, 1,373,806.26 and 241,901.69

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Solution

The fourth proportional to 915,827.13, 1,373,806.26 and 241,901.69 is: 362,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,827.13 : 1,373,806.26 = 241,901.69 : x
  2. Step 2: Convert to fraction form
    915,827.13/1,373,806.26 = 241,901.69/x
  3. Step 3: Cross multiply
    915,827.13x = 1,373,806.26 × 241,901.69
  4. Step 4: Simplify right side
    915,827.13x = 332,326,049,157.55
  5. Step 5: Solve for x
    x = 332,326,049,157.55/915,827.13
  6. Step 6: Final answer
    x = 362,869.85

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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.