Home / 895,589.28-1,235,668.32-623,351.52

Finding the Fourth Proportional to 895,589.28, 1,235,668.32 and 623,351.52

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Solution

The fourth proportional to 895,589.28, 1,235,668.32 and 623,351.52 is: 860,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,589.28 : 1,235,668.32 = 623,351.52 : x
  2. Step 2: Convert to fraction form
    895,589.28/1,235,668.32 = 623,351.52/x
  3. Step 3: Cross multiply
    895,589.28x = 1,235,668.32 × 623,351.52
  4. Step 4: Simplify right side
    895,589.28x = 770,255,725,487.85
  5. Step 5: Solve for x
    x = 770,255,725,487.85/895,589.28
  6. Step 6: Final answer
    x = 860,054.65

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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.