Home / 3,187,975.21-4,782,250.00-1,029,051.51

Finding the Fourth Proportional to 3,187,975.21, 4,782,250.00 and 1,029,051.51

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Solution

The fourth proportional to 3,187,975.21, 4,782,250.00 and 1,029,051.51 is: 1,543,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,975.21 : 4,782,250.00 = 1,029,051.51 : x
  2. Step 2: Convert to fraction form
    3,187,975.21/4,782,250.00 = 1,029,051.51/x
  3. Step 3: Cross multiply
    3,187,975.21x = 4,782,250.00 × 1,029,051.51
  4. Step 4: Simplify right side
    3,187,975.21x = 4,921,181,574,770.79
  5. Step 5: Solve for x
    x = 4,921,181,574,770.79/3,187,975.21
  6. Step 6: Final answer
    x = 1,543,669.96

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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.