Home / 1,008,047.23-1,512,070.84-833,087.23

Finding the Fourth Proportional to 1,008,047.23, 1,512,070.84 and 833,087.23

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Solution

The fourth proportional to 1,008,047.23, 1,512,070.84 and 833,087.23 is: 1,249,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,047.23 : 1,512,070.84 = 833,087.23 : x
  2. Step 2: Convert to fraction form
    1,008,047.23/1,512,070.84 = 833,087.23/x
  3. Step 3: Cross multiply
    1,008,047.23x = 1,512,070.84 × 833,087.23
  4. Step 4: Simplify right side
    1,008,047.23x = 1,259,686,907,659.37
  5. Step 5: Solve for x
    x = 1,259,686,907,659.37/1,008,047.23
  6. Step 6: Final answer
    x = 1,249,630.84

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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.