Home / 3,563,628.20-5,343,080.70-1,966,956.20

Finding the Fourth Proportional to 3,563,628.20, 5,343,080.70 and 1,966,956.20

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Solution

The fourth proportional to 3,563,628.20, 5,343,080.70 and 1,966,956.20 is: 2,949,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,628.20 : 5,343,080.70 = 1,966,956.20 : x
  2. Step 2: Convert to fraction form
    3,563,628.20/5,343,080.70 = 1,966,956.20/x
  3. Step 3: Cross multiply
    3,563,628.20x = 5,343,080.70 × 1,966,956.20
  4. Step 4: Simplify right side
    3,563,628.20x = 10,509,605,709,965.34
  5. Step 5: Solve for x
    x = 10,509,605,709,965.34/3,563,628.20
  6. Step 6: Final answer
    x = 2,949,130.81

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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.