Home / 1,422,938.03-2,134,556.55-463,468.34

Finding the Fourth Proportional to 1,422,938.03, 2,134,556.55 and 463,468.34

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Solution

The fourth proportional to 1,422,938.03, 2,134,556.55 and 463,468.34 is: 695,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,938.03 : 2,134,556.55 = 463,468.34 : x
  2. Step 2: Convert to fraction form
    1,422,938.03/2,134,556.55 = 463,468.34/x
  3. Step 3: Cross multiply
    1,422,938.03x = 2,134,556.55 × 463,468.34
  4. Step 4: Simplify right side
    1,422,938.03x = 989,299,370,191.84
  5. Step 5: Solve for x
    x = 989,299,370,191.84/1,422,938.03
  6. Step 6: Final answer
    x = 695,251.20

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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.