Home / 1,512,159.84-2,086,785.72-833,094.72

Finding the Fourth Proportional to 1,512,159.84, 2,086,785.72 and 833,094.72

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Solution

The fourth proportional to 1,512,159.84, 2,086,785.72 and 833,094.72 is: 1,149,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,159.84 : 2,086,785.72 = 833,094.72 : x
  2. Step 2: Convert to fraction form
    1,512,159.84/2,086,785.72 = 833,094.72/x
  3. Step 3: Cross multiply
    1,512,159.84x = 2,086,785.72 × 833,094.72
  4. Step 4: Simplify right side
    1,512,159.84x = 1,738,490,165,103.40
  5. Step 5: Solve for x
    x = 1,738,490,165,103.40/1,512,159.84
  6. Step 6: Final answer
    x = 1,149,673.55

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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.