Home / 957,647.70-1,435,815.45-452,450.70

Finding the Fourth Proportional to 957,647.70, 1,435,815.45 and 452,450.70

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Solution

The fourth proportional to 957,647.70, 1,435,815.45 and 452,450.70 is: 678,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,647.70 : 1,435,815.45 = 452,450.70 : x
  2. Step 2: Convert to fraction form
    957,647.70/1,435,815.45 = 452,450.70/x
  3. Step 3: Cross multiply
    957,647.70x = 1,435,815.45 × 452,450.70
  4. Step 4: Simplify right side
    957,647.70x = 649,635,705,423.32
  5. Step 5: Solve for x
    x = 649,635,705,423.32/957,647.70
  6. Step 6: Final answer
    x = 678,366.07

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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.