Home / 3,020,967.44-4,531,328.27-746,434.56

Finding the Fourth Proportional to 3,020,967.44, 4,531,328.27 and 746,434.56

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Solution

The fourth proportional to 3,020,967.44, 4,531,328.27 and 746,434.56 is: 1,119,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,967.44 : 4,531,328.27 = 746,434.56 : x
  2. Step 2: Convert to fraction form
    3,020,967.44/4,531,328.27 = 746,434.56/x
  3. Step 3: Cross multiply
    3,020,967.44x = 4,531,328.27 × 746,434.56
  4. Step 4: Simplify right side
    3,020,967.44x = 3,382,340,002,708.36
  5. Step 5: Solve for x
    x = 3,382,340,002,708.36/3,020,967.44
  6. Step 6: Final answer
    x = 1,119,621.47

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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.