Home / 1,582,557.39-2,183,930.42-929,055.51

Finding the Fourth Proportional to 1,582,557.39, 2,183,930.42 and 929,055.51

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Solution

The fourth proportional to 1,582,557.39, 2,183,930.42 and 929,055.51 is: 1,282,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,557.39 : 2,183,930.42 = 929,055.51 : x
  2. Step 2: Convert to fraction form
    1,582,557.39/2,183,930.42 = 929,055.51/x
  3. Step 3: Cross multiply
    1,582,557.39x = 2,183,930.42 × 929,055.51
  4. Step 4: Simplify right side
    1,582,557.39x = 2,028,992,590,157.61
  5. Step 5: Solve for x
    x = 2,028,992,590,157.61/1,582,557.39
  6. Step 6: Final answer
    x = 1,282,097.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.