Home / 2,121,014.84-3,182,020.37-701,070.77

Finding the Fourth Proportional to 2,121,014.84, 3,182,020.37 and 701,070.77

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Solution

The fourth proportional to 2,121,014.84, 3,182,020.37 and 701,070.77 is: 1,051,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,014.84 : 3,182,020.37 = 701,070.77 : x
  2. Step 2: Convert to fraction form
    2,121,014.84/3,182,020.37 = 701,070.77/x
  3. Step 3: Cross multiply
    2,121,014.84x = 3,182,020.37 × 701,070.77
  4. Step 4: Simplify right side
    2,121,014.84x = 2,230,821,470,951.59
  5. Step 5: Solve for x
    x = 2,230,821,470,951.59/2,121,014.84
  6. Step 6: Final answer
    x = 1,051,770.80

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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.