Home / 1,345,198.16-1,856,315.76-733,336.04

Finding the Fourth Proportional to 1,345,198.16, 1,856,315.76 and 733,336.04

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Solution

The fourth proportional to 1,345,198.16, 1,856,315.76 and 733,336.04 is: 1,011,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,198.16 : 1,856,315.76 = 733,336.04 : x
  2. Step 2: Convert to fraction form
    1,345,198.16/1,856,315.76 = 733,336.04/x
  3. Step 3: Cross multiply
    1,345,198.16x = 1,856,315.76 × 733,336.04
  4. Step 4: Simplify right side
    1,345,198.16x = 1,361,303,248,427.99
  5. Step 5: Solve for x
    x = 1,361,303,248,427.99/1,345,198.16
  6. Step 6: Final answer
    x = 1,011,972.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.