Home / 944,828.80-1,416,827.64-345,634.54

Finding the Fourth Proportional to 944,828.80, 1,416,827.64 and 345,634.54

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Solution

The fourth proportional to 944,828.80, 1,416,827.64 and 345,634.54 is: 518,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,828.80 : 1,416,827.64 = 345,634.54 : x
  2. Step 2: Convert to fraction form
    944,828.80/1,416,827.64 = 345,634.54/x
  3. Step 3: Cross multiply
    944,828.80x = 1,416,827.64 × 345,634.54
  4. Step 4: Simplify right side
    944,828.80x = 489,704,569,610.69
  5. Step 5: Solve for x
    x = 489,704,569,610.69/944,828.80
  6. Step 6: Final answer
    x = 518,299.79

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1.5x scale

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.