Home / 1,969,392.49-2,954,088.74-622,501.02

Finding the Fourth Proportional to 1,969,392.49, 2,954,088.74 and 622,501.02

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Solution

The fourth proportional to 1,969,392.49, 2,954,088.74 and 622,501.02 is: 933,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,392.49 : 2,954,088.74 = 622,501.02 : x
  2. Step 2: Convert to fraction form
    1,969,392.49/2,954,088.74 = 622,501.02/x
  3. Step 3: Cross multiply
    1,969,392.49x = 2,954,088.74 × 622,501.02
  4. Step 4: Simplify right side
    1,969,392.49x = 1,838,923,255,376.77
  5. Step 5: Solve for x
    x = 1,838,923,255,376.77/1,969,392.49
  6. Step 6: Final answer
    x = 933,751.53

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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.