Home / 1,173,714.60-1,760,571.90-543,858.60

Finding the Fourth Proportional to 1,173,714.60, 1,760,571.90 and 543,858.60

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Solution

The fourth proportional to 1,173,714.60, 1,760,571.90 and 543,858.60 is: 815,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,714.60 : 1,760,571.90 = 543,858.60 : x
  2. Step 2: Convert to fraction form
    1,173,714.60/1,760,571.90 = 543,858.60/x
  3. Step 3: Cross multiply
    1,173,714.60x = 1,760,571.90 × 543,858.60
  4. Step 4: Simplify right side
    1,173,714.60x = 957,502,168,733.34
  5. Step 5: Solve for x
    x = 957,502,168,733.34/1,173,714.60
  6. Step 6: Final answer
    x = 815,787.90

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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.