Home / 3,075,240.26-4,243,806.22-1,679,803.04

Finding the Fourth Proportional to 3,075,240.26, 4,243,806.22 and 1,679,803.04

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Solution

The fourth proportional to 3,075,240.26, 4,243,806.22 and 1,679,803.04 is: 2,318,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,240.26 : 4,243,806.22 = 1,679,803.04 : x
  2. Step 2: Convert to fraction form
    3,075,240.26/4,243,806.22 = 1,679,803.04/x
  3. Step 3: Cross multiply
    3,075,240.26x = 4,243,806.22 × 1,679,803.04
  4. Step 4: Simplify right side
    3,075,240.26x = 7,128,758,589,526.91
  5. Step 5: Solve for x
    x = 7,128,758,589,526.91/3,075,240.26
  6. Step 6: Final answer
    x = 2,318,114.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.