Home / 794,894.40-1,192,552.80-345,422.40

Finding the Fourth Proportional to 794,894.40, 1,192,552.80 and 345,422.40

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Solution

The fourth proportional to 794,894.40, 1,192,552.80 and 345,422.40 is: 518,225.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,894.40 : 1,192,552.80 = 345,422.40 : x
  2. Step 2: Convert to fraction form
    794,894.40/1,192,552.80 = 345,422.40/x
  3. Step 3: Cross multiply
    794,894.40x = 1,192,552.80 × 345,422.40
  4. Step 4: Simplify right side
    794,894.40x = 411,934,450,302.72
  5. Step 5: Solve for x
    x = 411,934,450,302.72/794,894.40
  6. Step 6: Final answer
    x = 518,225.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.