Home / 1,025,120.10-1,537,672.05-266,960.10

Finding the Fourth Proportional to 1,025,120.10, 1,537,672.05 and 266,960.10

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Solution

The fourth proportional to 1,025,120.10, 1,537,672.05 and 266,960.10 is: 400,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,120.10 : 1,537,672.05 = 266,960.10 : x
  2. Step 2: Convert to fraction form
    1,025,120.10/1,537,672.05 = 266,960.10/x
  3. Step 3: Cross multiply
    1,025,120.10x = 1,537,672.05 × 266,960.10
  4. Step 4: Simplify right side
    1,025,120.10x = 410,497,084,235.21
  5. Step 5: Solve for x
    x = 410,497,084,235.21/1,025,120.10
  6. Step 6: Final answer
    x = 400,438.04

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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.