Home / 1,084,481.31-1,495,711.58-953,378.65

Finding the Fourth Proportional to 1,084,481.31, 1,495,711.58 and 953,378.65

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Solution

The fourth proportional to 1,084,481.31, 1,495,711.58 and 953,378.65 is: 1,314,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,481.31 : 1,495,711.58 = 953,378.65 : x
  2. Step 2: Convert to fraction form
    1,084,481.31/1,495,711.58 = 953,378.65/x
  3. Step 3: Cross multiply
    1,084,481.31x = 1,495,711.58 × 953,378.65
  4. Step 4: Simplify right side
    1,084,481.31x = 1,425,979,483,077.13
  5. Step 5: Solve for x
    x = 1,425,979,483,077.13/1,084,481.31
  6. Step 6: Final answer
    x = 1,314,895.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.