Home / 1,632,733.18-2,449,124.88-621,911.50

Finding the Fourth Proportional to 1,632,733.18, 2,449,124.88 and 621,911.50

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Solution

The fourth proportional to 1,632,733.18, 2,449,124.88 and 621,911.50 is: 932,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,733.18 : 2,449,124.88 = 621,911.50 : x
  2. Step 2: Convert to fraction form
    1,632,733.18/2,449,124.88 = 621,911.50/x
  3. Step 3: Cross multiply
    1,632,733.18x = 2,449,124.88 × 621,911.50
  4. Step 4: Simplify right side
    1,632,733.18x = 1,523,138,927,808.12
  5. Step 5: Solve for x
    x = 1,523,138,927,808.12/1,632,733.18
  6. Step 6: Final answer
    x = 932,876.81

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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.