Home / 3,339,754.80-4,608,870.56-1,811,861.93

Finding the Fourth Proportional to 3,339,754.80, 4,608,870.56 and 1,811,861.93

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Solution

The fourth proportional to 3,339,754.80, 4,608,870.56 and 1,811,861.93 is: 2,500,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,754.80 : 4,608,870.56 = 1,811,861.93 : x
  2. Step 2: Convert to fraction form
    3,339,754.80/4,608,870.56 = 1,811,861.93/x
  3. Step 3: Cross multiply
    3,339,754.80x = 4,608,870.56 × 1,811,861.93
  4. Step 4: Simplify right side
    3,339,754.80x = 8,350,637,075,858.12
  5. Step 5: Solve for x
    x = 8,350,637,075,858.12/3,339,754.80
  6. Step 6: Final answer
    x = 2,500,374.30

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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.