Home / 1,640,533.55-2,263,573.49-951,806.34

Finding the Fourth Proportional to 1,640,533.55, 2,263,573.49 and 951,806.34

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Solution

The fourth proportional to 1,640,533.55, 2,263,573.49 and 951,806.34 is: 1,313,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,533.55 : 2,263,573.49 = 951,806.34 : x
  2. Step 2: Convert to fraction form
    1,640,533.55/2,263,573.49 = 951,806.34/x
  3. Step 3: Cross multiply
    1,640,533.55x = 2,263,573.49 × 951,806.34
  4. Step 4: Simplify right side
    1,640,533.55x = 2,154,483,594,078.89
  5. Step 5: Solve for x
    x = 2,154,483,594,078.89/1,640,533.55
  6. Step 6: Final answer
    x = 1,313,282.26

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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.