Home / 1,449,233.57-1,999,904.28-804,637.19

Finding the Fourth Proportional to 1,449,233.57, 1,999,904.28 and 804,637.19

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Solution

The fourth proportional to 1,449,233.57, 1,999,904.28 and 804,637.19 is: 1,110,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,233.57 : 1,999,904.28 = 804,637.19 : x
  2. Step 2: Convert to fraction form
    1,449,233.57/1,999,904.28 = 804,637.19/x
  3. Step 3: Cross multiply
    1,449,233.57x = 1,999,904.28 × 804,637.19
  4. Step 4: Simplify right side
    1,449,233.57x = 1,609,197,362,110.54
  5. Step 5: Solve for x
    x = 1,609,197,362,110.54/1,449,233.57
  6. Step 6: Final answer
    x = 1,110,378.20

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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.