Home / 883,911.47-1,219,827.15-496,794.24

Finding the Fourth Proportional to 883,911.47, 1,219,827.15 and 496,794.24

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Solution

The fourth proportional to 883,911.47, 1,219,827.15 and 496,794.24 is: 685,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,911.47 : 1,219,827.15 = 496,794.24 : x
  2. Step 2: Convert to fraction form
    883,911.47/1,219,827.15 = 496,794.24/x
  3. Step 3: Cross multiply
    883,911.47x = 1,219,827.15 × 496,794.24
  4. Step 4: Simplify right side
    883,911.47x = 606,003,101,915.62
  5. Step 5: Solve for x
    x = 606,003,101,915.62/883,911.47
  6. Step 6: Final answer
    x = 685,592.53

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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.