Home / 2,800,546.80-4,195,981.80-1,301,564.40

Finding the Fourth Proportional to 2,800,546.80, 4,195,981.80 and 1,301,564.40

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Solution

The fourth proportional to 2,800,546.80, 4,195,981.80 and 1,301,564.40 is: 1,950,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,546.80 : 4,195,981.80 = 1,301,564.40 : x
  2. Step 2: Convert to fraction form
    2,800,546.80/4,195,981.80 = 1,301,564.40/x
  3. Step 3: Cross multiply
    2,800,546.80x = 4,195,981.80 × 1,301,564.40
  4. Step 4: Simplify right side
    2,800,546.80x = 5,461,340,533,927.92
  5. Step 5: Solve for x
    x = 5,461,340,533,927.92/2,800,546.80
  6. Step 6: Final answer
    x = 1,950,097.94

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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.