Home / 1,962,563.17-2,941,922.80-1,098,420.10

Finding the Fourth Proportional to 1,962,563.17, 2,941,922.80 and 1,098,420.10

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Solution

The fourth proportional to 1,962,563.17, 2,941,922.80 and 1,098,420.10 is: 1,646,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,563.17 : 2,941,922.80 = 1,098,420.10 : x
  2. Step 2: Convert to fraction form
    1,962,563.17/2,941,922.80 = 1,098,420.10/x
  3. Step 3: Cross multiply
    1,962,563.17x = 2,941,922.80 × 1,098,420.10
  4. Step 4: Simplify right side
    1,962,563.17x = 3,231,467,136,168.28
  5. Step 5: Solve for x
    x = 3,231,467,136,168.28/1,962,563.17
  6. Step 6: Final answer
    x = 1,646,554.46

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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.