Home / 1,094,116.20-1,640,396.70-495,364.20

Finding the Fourth Proportional to 1,094,116.20, 1,640,396.70 and 495,364.20

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Solution

The fourth proportional to 1,094,116.20, 1,640,396.70 and 495,364.20 is: 742,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,116.20 : 1,640,396.70 = 495,364.20 : x
  2. Step 2: Convert to fraction form
    1,094,116.20/1,640,396.70 = 495,364.20/x
  3. Step 3: Cross multiply
    1,094,116.20x = 1,640,396.70 × 495,364.20
  4. Step 4: Simplify right side
    1,094,116.20x = 812,593,798,978.14
  5. Step 5: Solve for x
    x = 812,593,798,978.14/1,094,116.20
  6. Step 6: Final answer
    x = 742,694.24

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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.