Home / 1,100,743.16-1,518,380.44-692,196.98

Finding the Fourth Proportional to 1,100,743.16, 1,518,380.44 and 692,196.98

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Solution

The fourth proportional to 1,100,743.16, 1,518,380.44 and 692,196.98 is: 954,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,743.16 : 1,518,380.44 = 692,196.98 : x
  2. Step 2: Convert to fraction form
    1,100,743.16/1,518,380.44 = 692,196.98/x
  3. Step 3: Cross multiply
    1,100,743.16x = 1,518,380.44 × 692,196.98
  4. Step 4: Simplify right side
    1,100,743.16x = 1,051,018,345,736.68
  5. Step 5: Solve for x
    x = 1,051,018,345,736.68/1,100,743.16
  6. Step 6: Final answer
    x = 954,826.15

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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.