Home / 701,412.40-1,051,427.40-346,481.20

Finding the Fourth Proportional to 701,412.40, 1,051,427.40 and 346,481.20

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Solution

The fourth proportional to 701,412.40, 1,051,427.40 and 346,481.20 is: 519,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,412.40 : 1,051,427.40 = 346,481.20 : x
  2. Step 2: Convert to fraction form
    701,412.40/1,051,427.40 = 346,481.20/x
  3. Step 3: Cross multiply
    701,412.40x = 1,051,427.40 × 346,481.20
  4. Step 4: Simplify right side
    701,412.40x = 364,299,827,264.88
  5. Step 5: Solve for x
    x = 364,299,827,264.88/701,412.40
  6. Step 6: Final answer
    x = 519,380.36

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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.