Home / 957,376.36-1,436,169.62-477,724.88

Finding the Fourth Proportional to 957,376.36, 1,436,169.62 and 477,724.88

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Solution

The fourth proportional to 957,376.36, 1,436,169.62 and 477,724.88 is: 716,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,376.36 : 1,436,169.62 = 477,724.88 : x
  2. Step 2: Convert to fraction form
    957,376.36/1,436,169.62 = 477,724.88/x
  3. Step 3: Cross multiply
    957,376.36x = 1,436,169.62 × 477,724.88
  4. Step 4: Simplify right side
    957,376.36x = 686,093,964,158.88
  5. Step 5: Solve for x
    x = 686,093,964,158.88/957,376.36
  6. Step 6: Final answer
    x = 716,639.76

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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.