Home / 3,083,234.40-4,624,851.60-2,185,689.60

Finding the Fourth Proportional to 3,083,234.40, 4,624,851.60 and 2,185,689.60

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Solution

The fourth proportional to 3,083,234.40, 4,624,851.60 and 2,185,689.60 is: 3,278,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,234.40 : 4,624,851.60 = 2,185,689.60 : x
  2. Step 2: Convert to fraction form
    3,083,234.40/4,624,851.60 = 2,185,689.60/x
  3. Step 3: Cross multiply
    3,083,234.40x = 4,624,851.60 × 2,185,689.60
  4. Step 4: Simplify right side
    3,083,234.40x = 10,108,490,043,663.36
  5. Step 5: Solve for x
    x = 10,108,490,043,663.36/3,083,234.40
  6. Step 6: Final answer
    x = 3,278,534.40

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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.