Home / 1,283,768.58-1,925,196.92-473,979.72

Finding the Fourth Proportional to 1,283,768.58, 1,925,196.92 and 473,979.72

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Solution

The fourth proportional to 1,283,768.58, 1,925,196.92 and 473,979.72 is: 710,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,768.58 : 1,925,196.92 = 473,979.72 : x
  2. Step 2: Convert to fraction form
    1,283,768.58/1,925,196.92 = 473,979.72/x
  3. Step 3: Cross multiply
    1,283,768.58x = 1,925,196.92 × 473,979.72
  4. Step 4: Simplify right side
    1,283,768.58x = 912,504,294,716.56
  5. Step 5: Solve for x
    x = 912,504,294,716.56/1,283,768.58
  6. Step 6: Final answer
    x = 710,801.24

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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.