Home / 3,117,019.40-4,674,362.70-1,094,481.80

Finding the Fourth Proportional to 3,117,019.40, 4,674,362.70 and 1,094,481.80

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Solution

The fourth proportional to 3,117,019.40, 4,674,362.70 and 1,094,481.80 is: 1,641,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,019.40 : 4,674,362.70 = 1,094,481.80 : x
  2. Step 2: Convert to fraction form
    3,117,019.40/4,674,362.70 = 1,094,481.80/x
  3. Step 3: Cross multiply
    3,117,019.40x = 4,674,362.70 × 1,094,481.80
  4. Step 4: Simplify right side
    3,117,019.40x = 5,116,004,901,748.86
  5. Step 5: Solve for x
    x = 5,116,004,901,748.86/3,117,019.40
  6. Step 6: Final answer
    x = 1,641,313.14

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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.