Home / 1,232,976.26-1,849,464.40-346,512.26

Finding the Fourth Proportional to 1,232,976.26, 1,849,464.40 and 346,512.26

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Solution

The fourth proportional to 1,232,976.26, 1,849,464.40 and 346,512.26 is: 519,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,976.26 : 1,849,464.40 = 346,512.26 : x
  2. Step 2: Convert to fraction form
    1,232,976.26/1,849,464.40 = 346,512.26/x
  3. Step 3: Cross multiply
    1,232,976.26x = 1,849,464.40 × 346,512.26
  4. Step 4: Simplify right side
    1,232,976.26x = 640,862,089,033.54
  5. Step 5: Solve for x
    x = 640,862,089,033.54/1,232,976.26
  6. Step 6: Final answer
    x = 519,768.39

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Double scale
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Similar ratio
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1.5x scale

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.