Home / 1,852,474.25-2,778,708.19-954,172.81

Finding the Fourth Proportional to 1,852,474.25, 2,778,708.19 and 954,172.81

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Solution

The fourth proportional to 1,852,474.25, 2,778,708.19 and 954,172.81 is: 1,431,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,474.25 : 2,778,708.19 = 954,172.81 : x
  2. Step 2: Convert to fraction form
    1,852,474.25/2,778,708.19 = 954,172.81/x
  3. Step 3: Cross multiply
    1,852,474.25x = 2,778,708.19 × 954,172.81
  4. Step 4: Simplify right side
    1,852,474.25x = 2,651,367,804,699.34
  5. Step 5: Solve for x
    x = 2,651,367,804,699.34/1,852,474.25
  6. Step 6: Final answer
    x = 1,431,257.57

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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.