Home / 1,943,203.29-2,914,173.40-646,007.46

Finding the Fourth Proportional to 1,943,203.29, 2,914,173.40 and 646,007.46

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Solution

The fourth proportional to 1,943,203.29, 2,914,173.40 and 646,007.46 is: 968,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,203.29 : 2,914,173.40 = 646,007.46 : x
  2. Step 2: Convert to fraction form
    1,943,203.29/2,914,173.40 = 646,007.46/x
  3. Step 3: Cross multiply
    1,943,203.29x = 2,914,173.40 × 646,007.46
  4. Step 4: Simplify right side
    1,943,203.29x = 1,882,577,759,376.99
  5. Step 5: Solve for x
    x = 1,882,577,759,376.99/1,943,203.29
  6. Step 6: Final answer
    x = 968,801.24

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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.