Home / 1,054,957.05-1,582,632.81-345,023.64

Finding the Fourth Proportional to 1,054,957.05, 1,582,632.81 and 345,023.64

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Solution

The fourth proportional to 1,054,957.05, 1,582,632.81 and 345,023.64 is: 517,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,957.05 : 1,582,632.81 = 345,023.64 : x
  2. Step 2: Convert to fraction form
    1,054,957.05/1,582,632.81 = 345,023.64/x
  3. Step 3: Cross multiply
    1,054,957.05x = 1,582,632.81 × 345,023.64
  4. Step 4: Simplify right side
    1,054,957.05x = 546,045,732,889.63
  5. Step 5: Solve for x
    x = 546,045,732,889.63/1,054,957.05
  6. Step 6: Final answer
    x = 517,599.97

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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.