Home / 3,103,966.53-4,283,410.37-1,943,053.07

Finding the Fourth Proportional to 3,103,966.53, 4,283,410.37 and 1,943,053.07

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Solution

The fourth proportional to 3,103,966.53, 4,283,410.37 and 1,943,053.07 is: 2,681,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,966.53 : 4,283,410.37 = 1,943,053.07 : x
  2. Step 2: Convert to fraction form
    3,103,966.53/4,283,410.37 = 1,943,053.07/x
  3. Step 3: Cross multiply
    3,103,966.53x = 4,283,410.37 × 1,943,053.07
  4. Step 4: Simplify right side
    3,103,966.53x = 8,322,893,638,366.02
  5. Step 5: Solve for x
    x = 8,322,893,638,366.02/3,103,966.53
  6. Step 6: Final answer
    x = 2,681,373.51

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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.