Home / 835,191.92-1,251,671.16-434,992.52

Finding the Fourth Proportional to 835,191.92, 1,251,671.16 and 434,992.52

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Solution

The fourth proportional to 835,191.92, 1,251,671.16 and 434,992.52 is: 651,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,191.92 : 1,251,671.16 = 434,992.52 : x
  2. Step 2: Convert to fraction form
    835,191.92/1,251,671.16 = 434,992.52/x
  3. Step 3: Cross multiply
    835,191.92x = 1,251,671.16 × 434,992.52
  4. Step 4: Simplify right side
    835,191.92x = 544,467,592,099.72
  5. Step 5: Solve for x
    x = 544,467,592,099.72/835,191.92
  6. Step 6: Final answer
    x = 651,907.16

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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.