Home / 1,232,452.40-1,848,678.60-433,727.60

Finding the Fourth Proportional to 1,232,452.40, 1,848,678.60 and 433,727.60

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Solution

The fourth proportional to 1,232,452.40, 1,848,678.60 and 433,727.60 is: 650,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,452.40 : 1,848,678.60 = 433,727.60 : x
  2. Step 2: Convert to fraction form
    1,232,452.40/1,848,678.60 = 433,727.60/x
  3. Step 3: Cross multiply
    1,232,452.40x = 1,848,678.60 × 433,727.60
  4. Step 4: Simplify right side
    1,232,452.40x = 801,822,932,349.36
  5. Step 5: Solve for x
    x = 801,822,932,349.36/1,232,452.40
  6. Step 6: Final answer
    x = 650,591.40

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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.