Home / 1,054,824.64-1,582,062-380,776.64

Finding the Fourth Proportional to 1,054,824.64, 1,582,062 and 380,776.64

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Solution

The fourth proportional to 1,054,824.64, 1,582,062 and 380,776.64 is: 571,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,824.64 : 1,582,062 = 380,776.64 : x
  2. Step 2: Convert to fraction form
    1,054,824.64/1,582,062 = 380,776.64/x
  3. Step 3: Cross multiply
    1,054,824.64x = 1,582,062 × 380,776.64
  4. Step 4: Simplify right side
    1,054,824.64x = 602,412,252,631.68
  5. Step 5: Solve for x
    x = 602,412,252,631.68/1,054,824.64
  6. Step 6: Final answer
    x = 571,101.80

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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.