Home / 1,404,765.32-1,938,367.58-853,194

Finding the Fourth Proportional to 1,404,765.32, 1,938,367.58 and 853,194

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Solution

The fourth proportional to 1,404,765.32, 1,938,367.58 and 853,194 is: 1,177,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,765.32 : 1,938,367.58 = 853,194 : x
  2. Step 2: Convert to fraction form
    1,404,765.32/1,938,367.58 = 853,194/x
  3. Step 3: Cross multiply
    1,404,765.32x = 1,938,367.58 × 853,194
  4. Step 4: Simplify right side
    1,404,765.32x = 1,653,803,591,183.51
  5. Step 5: Solve for x
    x = 1,653,803,591,183.51/1,404,765.32
  6. Step 6: Final answer
    x = 1,177,281.05

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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.