Home / 1,941,709.04-2,912,561.05-521,765.14

Finding the Fourth Proportional to 1,941,709.04, 2,912,561.05 and 521,765.14

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Solution

The fourth proportional to 1,941,709.04, 2,912,561.05 and 521,765.14 is: 782,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,709.04 : 2,912,561.05 = 521,765.14 : x
  2. Step 2: Convert to fraction form
    1,941,709.04/2,912,561.05 = 521,765.14/x
  3. Step 3: Cross multiply
    1,941,709.04x = 2,912,561.05 × 521,765.14
  4. Step 4: Simplify right side
    1,941,709.04x = 1,519,672,824,011.80
  5. Step 5: Solve for x
    x = 1,519,672,824,011.80/1,941,709.04
  6. Step 6: Final answer
    x = 782,647.04

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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.