Home / 1,248,241.44-1,872,556.56-406,597.44

Finding the Fourth Proportional to 1,248,241.44, 1,872,556.56 and 406,597.44

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Solution

The fourth proportional to 1,248,241.44, 1,872,556.56 and 406,597.44 is: 609,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,241.44 : 1,872,556.56 = 406,597.44 : x
  2. Step 2: Convert to fraction form
    1,248,241.44/1,872,556.56 = 406,597.44/x
  3. Step 3: Cross multiply
    1,248,241.44x = 1,872,556.56 × 406,597.44
  4. Step 4: Simplify right side
    1,248,241.44x = 761,376,703,551.21
  5. Step 5: Solve for x
    x = 761,376,703,551.21/1,248,241.44
  6. Step 6: Final answer
    x = 609,959.48

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1.5x scale

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.