Home / 950,921.01-1,426,469.42-343,860.84

Finding the Fourth Proportional to 950,921.01, 1,426,469.42 and 343,860.84

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Solution

The fourth proportional to 950,921.01, 1,426,469.42 and 343,860.84 is: 515,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,921.01 : 1,426,469.42 = 343,860.84 : x
  2. Step 2: Convert to fraction form
    950,921.01/1,426,469.42 = 343,860.84/x
  3. Step 3: Cross multiply
    950,921.01x = 1,426,469.42 × 343,860.84
  4. Step 4: Simplify right side
    950,921.01x = 490,506,973,855.17
  5. Step 5: Solve for x
    x = 490,506,973,855.17/950,921.01
  6. Step 6: Final answer
    x = 515,823.05

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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.