Home / 1,055,090.06-1,582,637.07-256,372.28

Finding the Fourth Proportional to 1,055,090.06, 1,582,637.07 and 256,372.28

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Solution

The fourth proportional to 1,055,090.06, 1,582,637.07 and 256,372.28 is: 384,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,090.06 : 1,582,637.07 = 256,372.28 : x
  2. Step 2: Convert to fraction form
    1,055,090.06/1,582,637.07 = 256,372.28/x
  3. Step 3: Cross multiply
    1,055,090.06x = 1,582,637.07 × 256,372.28
  4. Step 4: Simplify right side
    1,055,090.06x = 405,744,274,048.42
  5. Step 5: Solve for x
    x = 405,744,274,048.42/1,055,090.06
  6. Step 6: Final answer
    x = 384,558.90

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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.