Home / 3,089,324.10-4,633,986.15-2,132,730.30

Finding the Fourth Proportional to 3,089,324.10, 4,633,986.15 and 2,132,730.30

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Solution

The fourth proportional to 3,089,324.10, 4,633,986.15 and 2,132,730.30 is: 3,199,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,324.10 : 4,633,986.15 = 2,132,730.30 : x
  2. Step 2: Convert to fraction form
    3,089,324.10/4,633,986.15 = 2,132,730.30/x
  3. Step 3: Cross multiply
    3,089,324.10x = 4,633,986.15 × 2,132,730.30
  4. Step 4: Simplify right side
    3,089,324.10x = 9,883,042,671,885.35
  5. Step 5: Solve for x
    x = 9,883,042,671,885.35/3,089,324.10
  6. Step 6: Final answer
    x = 3,199,095.45

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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.