Home / 2,953,664.28-4,077,417.42-1,729,799.64

Finding the Fourth Proportional to 2,953,664.28, 4,077,417.42 and 1,729,799.64

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Solution

The fourth proportional to 2,953,664.28, 4,077,417.42 and 1,729,799.64 is: 2,387,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,664.28 : 4,077,417.42 = 1,729,799.64 : x
  2. Step 2: Convert to fraction form
    2,953,664.28/4,077,417.42 = 1,729,799.64/x
  3. Step 3: Cross multiply
    2,953,664.28x = 4,077,417.42 × 1,729,799.64
  4. Step 4: Simplify right side
    2,953,664.28x = 7,053,115,185,245.73
  5. Step 5: Solve for x
    x = 7,053,115,185,245.73/2,953,664.28
  6. Step 6: Final answer
    x = 2,387,920.40

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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.