Home / 1,504,841.71-2,076,741.44-825,802.51

Finding the Fourth Proportional to 1,504,841.71, 2,076,741.44 and 825,802.51

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Solution

The fourth proportional to 1,504,841.71, 2,076,741.44 and 825,802.51 is: 1,139,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,841.71 : 2,076,741.44 = 825,802.51 : x
  2. Step 2: Convert to fraction form
    1,504,841.71/2,076,741.44 = 825,802.51/x
  3. Step 3: Cross multiply
    1,504,841.71x = 2,076,741.44 × 825,802.51
  4. Step 4: Simplify right side
    1,504,841.71x = 1,714,978,293,773.01
  5. Step 5: Solve for x
    x = 1,714,978,293,773.01/1,504,841.71
  6. Step 6: Final answer
    x = 1,139,640.32

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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.