Home / 1,800,739.44-2,700,112.08-736,528.92

Finding the Fourth Proportional to 1,800,739.44, 2,700,112.08 and 736,528.92

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Solution

The fourth proportional to 1,800,739.44, 2,700,112.08 and 736,528.92 is: 1,104,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,739.44 : 2,700,112.08 = 736,528.92 : x
  2. Step 2: Convert to fraction form
    1,800,739.44/2,700,112.08 = 736,528.92/x
  3. Step 3: Cross multiply
    1,800,739.44x = 2,700,112.08 × 736,528.92
  4. Step 4: Simplify right side
    1,800,739.44x = 1,988,710,634,161.35
  5. Step 5: Solve for x
    x = 1,988,710,634,161.35/1,800,739.44
  6. Step 6: Final answer
    x = 1,104,385.56

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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.