Home / 1,819,089.88-2,730,527.34-1,339,858.84

Finding the Fourth Proportional to 1,819,089.88, 2,730,527.34 and 1,339,858.84

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Solution

The fourth proportional to 1,819,089.88, 2,730,527.34 and 1,339,858.84 is: 2,011,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,089.88 : 2,730,527.34 = 1,339,858.84 : x
  2. Step 2: Convert to fraction form
    1,819,089.88/2,730,527.34 = 1,339,858.84/x
  3. Step 3: Cross multiply
    1,819,089.88x = 2,730,527.34 × 1,339,858.84
  4. Step 4: Simplify right side
    1,819,089.88x = 3,658,521,194,360.69
  5. Step 5: Solve for x
    x = 3,658,521,194,360.69/1,819,089.88
  6. Step 6: Final answer
    x = 2,011,182.20

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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.