Home / 1,066,038.66-1,471,091.49-582,609.60

Finding the Fourth Proportional to 1,066,038.66, 1,471,091.49 and 582,609.60

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Solution

The fourth proportional to 1,066,038.66, 1,471,091.49 and 582,609.60 is: 803,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,038.66 : 1,471,091.49 = 582,609.60 : x
  2. Step 2: Convert to fraction form
    1,066,038.66/1,471,091.49 = 582,609.60/x
  3. Step 3: Cross multiply
    1,066,038.66x = 1,471,091.49 × 582,609.60
  4. Step 4: Simplify right side
    1,066,038.66x = 857,072,024,552.30
  5. Step 5: Solve for x
    x = 857,072,024,552.30/1,066,038.66
  6. Step 6: Final answer
    x = 803,978.37

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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.