Home / 801,756.63-1,106,004.68-495,735.19

Finding the Fourth Proportional to 801,756.63, 1,106,004.68 and 495,735.19

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Solution

The fourth proportional to 801,756.63, 1,106,004.68 and 495,735.19 is: 683,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,756.63 : 1,106,004.68 = 495,735.19 : x
  2. Step 2: Convert to fraction form
    801,756.63/1,106,004.68 = 495,735.19/x
  3. Step 3: Cross multiply
    801,756.63x = 1,106,004.68 × 495,735.19
  4. Step 4: Simplify right side
    801,756.63x = 548,285,437,702.01
  5. Step 5: Solve for x
    x = 548,285,437,702.01/801,756.63
  6. Step 6: Final answer
    x = 683,855.20

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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.