Home / 1,049,353.35-1,565,845.83-936,256.11

Finding the Fourth Proportional to 1,049,353.35, 1,565,845.83 and 936,256.11

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Solution

The fourth proportional to 1,049,353.35, 1,565,845.83 and 936,256.11 is: 1,397,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,353.35 : 1,565,845.83 = 936,256.11 : x
  2. Step 2: Convert to fraction form
    1,049,353.35/1,565,845.83 = 936,256.11/x
  3. Step 3: Cross multiply
    1,049,353.35x = 1,565,845.83 × 936,256.11
  4. Step 4: Simplify right side
    1,049,353.35x = 1,466,032,725,655.52
  5. Step 5: Solve for x
    x = 1,466,032,725,655.52/1,049,353.35
  6. Step 6: Final answer
    x = 1,397,082.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.