Home / 1,095,597.60-1,643,396.40-307,629.60

Finding the Fourth Proportional to 1,095,597.60, 1,643,396.40 and 307,629.60

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Solution

The fourth proportional to 1,095,597.60, 1,643,396.40 and 307,629.60 is: 461,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,597.60 : 1,643,396.40 = 307,629.60 : x
  2. Step 2: Convert to fraction form
    1,095,597.60/1,643,396.40 = 307,629.60/x
  3. Step 3: Cross multiply
    1,095,597.60x = 1,643,396.40 × 307,629.60
  4. Step 4: Simplify right side
    1,095,597.60x = 505,557,377,173.44
  5. Step 5: Solve for x
    x = 505,557,377,173.44/1,095,597.60
  6. Step 6: Final answer
    x = 461,444.40

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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.