Home / 1,946,515.44-2,666,681.45-1,873,739.37

Finding the Fourth Proportional to 1,946,515.44, 2,666,681.45 and 1,873,739.37

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Solution

The fourth proportional to 1,946,515.44, 2,666,681.45 and 1,873,739.37 is: 2,566,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,515.44 : 2,666,681.45 = 1,873,739.37 : x
  2. Step 2: Convert to fraction form
    1,946,515.44/2,666,681.45 = 1,873,739.37/x
  3. Step 3: Cross multiply
    1,946,515.44x = 2,666,681.45 × 1,873,739.37
  4. Step 4: Simplify right side
    1,946,515.44x = 4,996,666,010,744.99
  5. Step 5: Solve for x
    x = 4,996,666,010,744.99/1,946,515.44
  6. Step 6: Final answer
    x = 2,566,979.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.