Home / 1,505,703.40-2,256,135.90-794,804.20

Finding the Fourth Proportional to 1,505,703.40, 2,256,135.90 and 794,804.20

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Solution

The fourth proportional to 1,505,703.40, 2,256,135.90 and 794,804.20 is: 1,190,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,703.40 : 2,256,135.90 = 794,804.20 : x
  2. Step 2: Convert to fraction form
    1,505,703.40/2,256,135.90 = 794,804.20/x
  3. Step 3: Cross multiply
    1,505,703.40x = 2,256,135.90 × 794,804.20
  4. Step 4: Simplify right side
    1,505,703.40x = 1,793,186,289,090.78
  5. Step 5: Solve for x
    x = 1,793,186,289,090.78/1,505,703.40
  6. Step 6: Final answer
    x = 1,190,929.30

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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.