Home / 1,004,861.36-1,386,708.36-552,181.52

Finding the Fourth Proportional to 1,004,861.36, 1,386,708.36 and 552,181.52

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Solution

The fourth proportional to 1,004,861.36, 1,386,708.36 and 552,181.52 is: 762,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,861.36 : 1,386,708.36 = 552,181.52 : x
  2. Step 2: Convert to fraction form
    1,004,861.36/1,386,708.36 = 552,181.52/x
  3. Step 3: Cross multiply
    1,004,861.36x = 1,386,708.36 × 552,181.52
  4. Step 4: Simplify right side
    1,004,861.36x = 765,714,730,021.51
  5. Step 5: Solve for x
    x = 765,714,730,021.51/1,004,861.36
  6. Step 6: Final answer
    x = 762,010.32

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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.