Home / 3,117,428.40-4,674,976.20-1,094,890.80

Finding the Fourth Proportional to 3,117,428.40, 4,674,976.20 and 1,094,890.80

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Solution

The fourth proportional to 3,117,428.40, 4,674,976.20 and 1,094,890.80 is: 1,641,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,428.40 : 4,674,976.20 = 1,094,890.80 : x
  2. Step 2: Convert to fraction form
    3,117,428.40/4,674,976.20 = 1,094,890.80/x
  3. Step 3: Cross multiply
    3,117,428.40x = 4,674,976.20 × 1,094,890.80
  4. Step 4: Simplify right side
    3,117,428.40x = 5,118,588,431,598.96
  5. Step 5: Solve for x
    x = 5,118,588,431,598.96/3,117,428.40
  6. Step 6: Final answer
    x = 1,641,926.54

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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.