Home / 1,512,734.56-2,087,573.67-833,671.06

Finding the Fourth Proportional to 1,512,734.56, 2,087,573.67 and 833,671.06

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Solution

The fourth proportional to 1,512,734.56, 2,087,573.67 and 833,671.06 is: 1,150,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,734.56 : 2,087,573.67 = 833,671.06 : x
  2. Step 2: Convert to fraction form
    1,512,734.56/2,087,573.67 = 833,671.06/x
  3. Step 3: Cross multiply
    1,512,734.56x = 2,087,573.67 × 833,671.06
  4. Step 4: Simplify right side
    1,512,734.56x = 1,740,349,749,078.06
  5. Step 5: Solve for x
    x = 1,740,349,749,078.06/1,512,734.56
  6. Step 6: Final answer
    x = 1,150,466.05

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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.