Home / 2,997,529.44-4,137,080.40-2,228,269.92

Finding the Fourth Proportional to 2,997,529.44, 4,137,080.40 and 2,228,269.92

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Solution

The fourth proportional to 2,997,529.44, 4,137,080.40 and 2,228,269.92 is: 3,075,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,529.44 : 4,137,080.40 = 2,228,269.92 : x
  2. Step 2: Convert to fraction form
    2,997,529.44/4,137,080.40 = 2,228,269.92/x
  3. Step 3: Cross multiply
    2,997,529.44x = 4,137,080.40 × 2,228,269.92
  4. Step 4: Simplify right side
    2,997,529.44x = 9,218,531,811,941.57
  5. Step 5: Solve for x
    x = 9,218,531,811,941.57/2,997,529.44
  6. Step 6: Final answer
    x = 3,075,376.57

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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.