Home / 3,089,743.40-4,634,615.10-2,932,279.40

Finding the Fourth Proportional to 3,089,743.40, 4,634,615.10 and 2,932,279.40

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Solution

The fourth proportional to 3,089,743.40, 4,634,615.10 and 2,932,279.40 is: 4,398,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,743.40 : 4,634,615.10 = 2,932,279.40 : x
  2. Step 2: Convert to fraction form
    3,089,743.40/4,634,615.10 = 2,932,279.40/x
  3. Step 3: Cross multiply
    3,089,743.40x = 4,634,615.10 × 2,932,279.40
  4. Step 4: Simplify right side
    3,089,743.40x = 13,589,986,384,658.94
  5. Step 5: Solve for x
    x = 13,589,986,384,658.94/3,089,743.40
  6. Step 6: Final answer
    x = 4,398,419.10

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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.