Home / 1,889,365.86-2,833,521.86-522,810.42

Finding the Fourth Proportional to 1,889,365.86, 2,833,521.86 and 522,810.42

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Solution

The fourth proportional to 1,889,365.86, 2,833,521.86 and 522,810.42 is: 784,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,365.86 : 2,833,521.86 = 522,810.42 : x
  2. Step 2: Convert to fraction form
    1,889,365.86/2,833,521.86 = 522,810.42/x
  3. Step 3: Cross multiply
    1,889,365.86x = 2,833,521.86 × 522,810.42
  4. Step 4: Simplify right side
    1,889,365.86x = 1,481,394,753,705.78
  5. Step 5: Solve for x
    x = 1,481,394,753,705.78/1,889,365.86
  6. Step 6: Final answer
    x = 784,069.82

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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.