Home / 1,622,847.72-2,435,671.26-626,275.56

Finding the Fourth Proportional to 1,622,847.72, 2,435,671.26 and 626,275.56

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Solution

The fourth proportional to 1,622,847.72, 2,435,671.26 and 626,275.56 is: 939,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,847.72 : 2,435,671.26 = 626,275.56 : x
  2. Step 2: Convert to fraction form
    1,622,847.72/2,435,671.26 = 626,275.56/x
  3. Step 3: Cross multiply
    1,622,847.72x = 2,435,671.26 × 626,275.56
  4. Step 4: Simplify right side
    1,622,847.72x = 1,525,401,382,332.41
  5. Step 5: Solve for x
    x = 1,525,401,382,332.41/1,622,847.72
  6. Step 6: Final answer
    x = 939,953.49

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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.