Home / 622,826.11-859,500.02-336,346.17

Finding the Fourth Proportional to 622,826.11, 859,500.02 and 336,346.17

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Solution

The fourth proportional to 622,826.11, 859,500.02 and 336,346.17 is: 464,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,826.11 : 859,500.02 = 336,346.17 : x
  2. Step 2: Convert to fraction form
    622,826.11/859,500.02 = 336,346.17/x
  3. Step 3: Cross multiply
    622,826.11x = 859,500.02 × 336,346.17
  4. Step 4: Simplify right side
    622,826.11x = 289,089,539,841.92
  5. Step 5: Solve for x
    x = 289,089,539,841.92/622,826.11
  6. Step 6: Final answer
    x = 464,157.71

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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.