Home / 2,966,399.77-4,093,712.31-1,677,433

Finding the Fourth Proportional to 2,966,399.77, 4,093,712.31 and 1,677,433

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Solution

The fourth proportional to 2,966,399.77, 4,093,712.31 and 1,677,433 is: 2,314,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,399.77 : 4,093,712.31 = 1,677,433 : x
  2. Step 2: Convert to fraction form
    2,966,399.77/4,093,712.31 = 1,677,433/x
  3. Step 3: Cross multiply
    2,966,399.77x = 4,093,712.31 × 1,677,433
  4. Step 4: Simplify right side
    2,966,399.77x = 6,866,928,121,300.23
  5. Step 5: Solve for x
    x = 6,866,928,121,300.23/2,966,399.77
  6. Step 6: Final answer
    x = 2,314,903.13

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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.