Home / 1,108,747.54-1,663,106.73-267,292.54

Finding the Fourth Proportional to 1,108,747.54, 1,663,106.73 and 267,292.54

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Solution

The fourth proportional to 1,108,747.54, 1,663,106.73 and 267,292.54 is: 400,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,747.54 : 1,663,106.73 = 267,292.54 : x
  2. Step 2: Convert to fraction form
    1,108,747.54/1,663,106.73 = 267,292.54/x
  3. Step 3: Cross multiply
    1,108,747.54x = 1,663,106.73 × 267,292.54
  4. Step 4: Simplify right side
    1,108,747.54x = 444,536,022,152.79
  5. Step 5: Solve for x
    x = 444,536,022,152.79/1,108,747.54
  6. Step 6: Final answer
    x = 400,935.30

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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.