Home / 1,093,516.11-1,640,264.09-345,562.11

Finding the Fourth Proportional to 1,093,516.11, 1,640,264.09 and 345,562.11

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Solution

The fourth proportional to 1,093,516.11, 1,640,264.09 and 345,562.11 is: 518,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,516.11 : 1,640,264.09 = 345,562.11 : x
  2. Step 2: Convert to fraction form
    1,093,516.11/1,640,264.09 = 345,562.11/x
  3. Step 3: Cross multiply
    1,093,516.11x = 1,640,264.09 × 345,562.11
  4. Step 4: Simplify right side
    1,093,516.11x = 566,813,118,169.82
  5. Step 5: Solve for x
    x = 566,813,118,169.82/1,093,516.11
  6. Step 6: Final answer
    x = 518,339.98

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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.