Home / 1,019,054.28-1,528,579.62-271,100.28

Finding the Fourth Proportional to 1,019,054.28, 1,528,579.62 and 271,100.28

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Solution

The fourth proportional to 1,019,054.28, 1,528,579.62 and 271,100.28 is: 406,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,054.28 : 1,528,579.62 = 271,100.28 : x
  2. Step 2: Convert to fraction form
    1,019,054.28/1,528,579.62 = 271,100.28/x
  3. Step 3: Cross multiply
    1,019,054.28x = 1,528,579.62 × 271,100.28
  4. Step 4: Simplify right side
    1,019,054.28x = 414,398,362,984.29
  5. Step 5: Solve for x
    x = 414,398,362,984.29/1,019,054.28
  6. Step 6: Final answer
    x = 406,649.94

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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.