Home / 2,834,941.20-3,912,075-1,545,771.12

Finding the Fourth Proportional to 2,834,941.20, 3,912,075 and 1,545,771.12

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Solution

The fourth proportional to 2,834,941.20, 3,912,075 and 1,545,771.12 is: 2,133,085.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,941.20 : 3,912,075 = 1,545,771.12 : x
  2. Step 2: Convert to fraction form
    2,834,941.20/3,912,075 = 1,545,771.12/x
  3. Step 3: Cross multiply
    2,834,941.20x = 3,912,075 × 1,545,771.12
  4. Step 4: Simplify right side
    2,834,941.20x = 6,047,172,554,274
  5. Step 5: Solve for x
    x = 6,047,172,554,274/2,834,941.20
  6. Step 6: Final answer
    x = 2,133,085.71

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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.