Home / 957,653.20-1,435,823.70-452,456.20

Finding the Fourth Proportional to 957,653.20, 1,435,823.70 and 452,456.20

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Solution

The fourth proportional to 957,653.20, 1,435,823.70 and 452,456.20 is: 678,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,653.20 : 1,435,823.70 = 452,456.20 : x
  2. Step 2: Convert to fraction form
    957,653.20/1,435,823.70 = 452,456.20/x
  3. Step 3: Cross multiply
    957,653.20x = 1,435,823.70 × 452,456.20
  4. Step 4: Simplify right side
    957,653.20x = 649,647,335,171.94
  5. Step 5: Solve for x
    x = 649,647,335,171.94/957,653.20
  6. Step 6: Final answer
    x = 678,374.32

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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.