Home / 1,901,619.29-2,852,695.34-622,327.32

Finding the Fourth Proportional to 1,901,619.29, 2,852,695.34 and 622,327.32

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Solution

The fourth proportional to 1,901,619.29, 2,852,695.34 and 622,327.32 is: 933,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,619.29 : 2,852,695.34 = 622,327.32 : x
  2. Step 2: Convert to fraction form
    1,901,619.29/2,852,695.34 = 622,327.32/x
  3. Step 3: Cross multiply
    1,901,619.29x = 2,852,695.34 × 622,327.32
  4. Step 4: Simplify right side
    1,901,619.29x = 1,775,310,242,607.05
  5. Step 5: Solve for x
    x = 1,775,310,242,607.05/1,901,619.29
  6. Step 6: Final answer
    x = 933,578.16

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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.