Home / 929,086.68-1,392,688.86-629,597.52

Finding the Fourth Proportional to 929,086.68, 1,392,688.86 and 629,597.52

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Solution

The fourth proportional to 929,086.68, 1,392,688.86 and 629,597.52 is: 943,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,086.68 : 1,392,688.86 = 629,597.52 : x
  2. Step 2: Convert to fraction form
    929,086.68/1,392,688.86 = 629,597.52/x
  3. Step 3: Cross multiply
    929,086.68x = 1,392,688.86 × 629,597.52
  4. Step 4: Simplify right side
    929,086.68x = 876,833,452,387.63
  5. Step 5: Solve for x
    x = 876,833,452,387.63/929,086.68
  6. Step 6: Final answer
    x = 943,758.50

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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.