Home / 1,970,544.39-2,955,798.77-622,707.23

Finding the Fourth Proportional to 1,970,544.39, 2,955,798.77 and 622,707.23

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Solution

The fourth proportional to 1,970,544.39, 2,955,798.77 and 622,707.23 is: 934,055.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,544.39 : 2,955,798.77 = 622,707.23 : x
  2. Step 2: Convert to fraction form
    1,970,544.39/2,955,798.77 = 622,707.23/x
  3. Step 3: Cross multiply
    1,970,544.39x = 2,955,798.77 × 622,707.23
  4. Step 4: Simplify right side
    1,970,544.39x = 1,840,597,246,611.58
  5. Step 5: Solve for x
    x = 1,840,597,246,611.58/1,970,544.39
  6. Step 6: Final answer
    x = 934,055.21

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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.