Home / 769,450.16-1,159,427.30-632,281.52

Finding the Fourth Proportional to 769,450.16, 1,159,427.30 and 632,281.52

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Solution

The fourth proportional to 769,450.16, 1,159,427.30 and 632,281.52 is: 952,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,450.16 : 1,159,427.30 = 632,281.52 : x
  2. Step 2: Convert to fraction form
    769,450.16/1,159,427.30 = 632,281.52/x
  3. Step 3: Cross multiply
    769,450.16x = 1,159,427.30 × 632,281.52
  4. Step 4: Simplify right side
    769,450.16x = 733,084,455,573.50
  5. Step 5: Solve for x
    x = 733,084,455,573.50/769,450.16
  6. Step 6: Final answer
    x = 952,738.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.