Home / 1,819,089.84-2,730,527.22-1,339,858.68

Finding the Fourth Proportional to 1,819,089.84, 2,730,527.22 and 1,339,858.68

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Solution

The fourth proportional to 1,819,089.84, 2,730,527.22 and 1,339,858.68 is: 2,011,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,089.84 : 2,730,527.22 = 1,339,858.68 : x
  2. Step 2: Convert to fraction form
    1,819,089.84/2,730,527.22 = 1,339,858.68/x
  3. Step 3: Cross multiply
    1,819,089.84x = 2,730,527.22 × 1,339,858.68
  4. Step 4: Simplify right side
    1,819,089.84x = 3,658,520,596,693.27
  5. Step 5: Solve for x
    x = 3,658,520,596,693.27/1,819,089.84
  6. Step 6: Final answer
    x = 2,011,181.92

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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.