Home / 833,539.93-1,150,284.99-451,566.61

Finding the Fourth Proportional to 833,539.93, 1,150,284.99 and 451,566.61

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Solution

The fourth proportional to 833,539.93, 1,150,284.99 and 451,566.61 is: 623,161.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,539.93 : 1,150,284.99 = 451,566.61 : x
  2. Step 2: Convert to fraction form
    833,539.93/1,150,284.99 = 451,566.61/x
  3. Step 3: Cross multiply
    833,539.93x = 1,150,284.99 × 451,566.61
  4. Step 4: Simplify right side
    833,539.93x = 519,430,293,468.18
  5. Step 5: Solve for x
    x = 519,430,293,468.18/833,539.93
  6. Step 6: Final answer
    x = 623,161.86

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1.5x scale

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.