Home / 3,020,232.40-4,530,348.60-1,126,873.60

Finding the Fourth Proportional to 3,020,232.40, 4,530,348.60 and 1,126,873.60

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Solution

The fourth proportional to 3,020,232.40, 4,530,348.60 and 1,126,873.60 is: 1,690,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,232.40 : 4,530,348.60 = 1,126,873.60 : x
  2. Step 2: Convert to fraction form
    3,020,232.40/4,530,348.60 = 1,126,873.60/x
  3. Step 3: Cross multiply
    3,020,232.40x = 4,530,348.60 × 1,126,873.60
  4. Step 4: Simplify right side
    3,020,232.40x = 5,105,130,236,136.96
  5. Step 5: Solve for x
    x = 5,105,130,236,136.96/3,020,232.40
  6. Step 6: Final answer
    x = 1,690,310.40

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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.