Home / 956,529.31-1,319,949.89-526,809.44

Finding the Fourth Proportional to 956,529.31, 1,319,949.89 and 526,809.44

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Solution

The fourth proportional to 956,529.31, 1,319,949.89 and 526,809.44 is: 726,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,529.31 : 1,319,949.89 = 526,809.44 : x
  2. Step 2: Convert to fraction form
    956,529.31/1,319,949.89 = 526,809.44/x
  3. Step 3: Cross multiply
    956,529.31x = 1,319,949.89 × 526,809.44
  4. Step 4: Simplify right side
    956,529.31x = 695,362,062,046.05
  5. Step 5: Solve for x
    x = 695,362,062,046.05/956,529.31
  6. Step 6: Final answer
    x = 726,963.67

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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.