Home / 1,196,568.54-1,653,414.96-909,590.40

Finding the Fourth Proportional to 1,196,568.54, 1,653,414.96 and 909,590.40

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Solution

The fourth proportional to 1,196,568.54, 1,653,414.96 and 909,590.40 is: 1,256,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,568.54 : 1,653,414.96 = 909,590.40 : x
  2. Step 2: Convert to fraction form
    1,196,568.54/1,653,414.96 = 909,590.40/x
  3. Step 3: Cross multiply
    1,196,568.54x = 1,653,414.96 × 909,590.40
  4. Step 4: Simplify right side
    1,196,568.54x = 1,503,930,374,832.38
  5. Step 5: Solve for x
    x = 1,503,930,374,832.38/1,196,568.54
  6. Step 6: Final answer
    x = 1,256,869.39

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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.