Home / 2,121,013.84-3,182,018.87-701,069.77

Finding the Fourth Proportional to 2,121,013.84, 3,182,018.87 and 701,069.77

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Solution

The fourth proportional to 2,121,013.84, 3,182,018.87 and 701,069.77 is: 1,051,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,013.84 : 3,182,018.87 = 701,069.77 : x
  2. Step 2: Convert to fraction form
    2,121,013.84/3,182,018.87 = 701,069.77/x
  3. Step 3: Cross multiply
    2,121,013.84x = 3,182,018.87 × 701,069.77
  4. Step 4: Simplify right side
    2,121,013.84x = 2,230,817,237,326.56
  5. Step 5: Solve for x
    x = 2,230,817,237,326.56/2,121,013.84
  6. Step 6: Final answer
    x = 1,051,769.30

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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.