Home / 1,640,431.04-2,263,741.83-895,328.24

Finding the Fourth Proportional to 1,640,431.04, 2,263,741.83 and 895,328.24

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Solution

The fourth proportional to 1,640,431.04, 2,263,741.83 and 895,328.24 is: 1,235,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,431.04 : 2,263,741.83 = 895,328.24 : x
  2. Step 2: Convert to fraction form
    1,640,431.04/2,263,741.83 = 895,328.24/x
  3. Step 3: Cross multiply
    1,640,431.04x = 2,263,741.83 × 895,328.24
  4. Step 4: Simplify right side
    1,640,431.04x = 2,026,791,977,149.57
  5. Step 5: Solve for x
    x = 2,026,791,977,149.57/1,640,431.04
  6. Step 6: Final answer
    x = 1,235,524.04

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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.