Home / 1,595,685.72-2,201,828.22-916,622.04

Finding the Fourth Proportional to 1,595,685.72, 2,201,828.22 and 916,622.04

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Solution

The fourth proportional to 1,595,685.72, 2,201,828.22 and 916,622.04 is: 1,264,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,685.72 : 2,201,828.22 = 916,622.04 : x
  2. Step 2: Convert to fraction form
    1,595,685.72/2,201,828.22 = 916,622.04/x
  3. Step 3: Cross multiply
    1,595,685.72x = 2,201,828.22 × 916,622.04
  4. Step 4: Simplify right side
    1,595,685.72x = 2,018,244,274,745.97
  5. Step 5: Solve for x
    x = 2,018,244,274,745.97/1,595,685.72
  6. Step 6: Final answer
    x = 1,264,813.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.