Home / 1,598,192.22-2,205,572.32-919,129.26

Finding the Fourth Proportional to 1,598,192.22, 2,205,572.32 and 919,129.26

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Solution

The fourth proportional to 1,598,192.22, 2,205,572.32 and 919,129.26 is: 1,268,436.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,192.22 : 2,205,572.32 = 919,129.26 : x
  2. Step 2: Convert to fraction form
    1,598,192.22/2,205,572.32 = 919,129.26/x
  3. Step 3: Cross multiply
    1,598,192.22x = 2,205,572.32 × 919,129.26
  4. Step 4: Simplify right side
    1,598,192.22x = 2,027,206,054,358.08
  5. Step 5: Solve for x
    x = 2,027,206,054,358.08/1,598,192.22
  6. Step 6: Final answer
    x = 1,268,436.94

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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.