Home / 1,054,911.60-1,582,410.60-306,957.60

Finding the Fourth Proportional to 1,054,911.60, 1,582,410.60 and 306,957.60

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Solution

The fourth proportional to 1,054,911.60, 1,582,410.60 and 306,957.60 is: 460,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,911.60 : 1,582,410.60 = 306,957.60 : x
  2. Step 2: Convert to fraction form
    1,054,911.60/1,582,410.60 = 306,957.60/x
  3. Step 3: Cross multiply
    1,054,911.60x = 1,582,410.60 × 306,957.60
  4. Step 4: Simplify right side
    1,054,911.60x = 485,732,959,990.56
  5. Step 5: Solve for x
    x = 485,732,959,990.56/1,054,911.60
  6. Step 6: Final answer
    x = 460,448.97

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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.