Home / 1,678,084.70-2,517,127.05-967,528.40

Finding the Fourth Proportional to 1,678,084.70, 2,517,127.05 and 967,528.40

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Solution

The fourth proportional to 1,678,084.70, 2,517,127.05 and 967,528.40 is: 1,451,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,084.70 : 2,517,127.05 = 967,528.40 : x
  2. Step 2: Convert to fraction form
    1,678,084.70/2,517,127.05 = 967,528.40/x
  3. Step 3: Cross multiply
    1,678,084.70x = 2,517,127.05 × 967,528.40
  4. Step 4: Simplify right side
    1,678,084.70x = 2,435,391,907,283.22
  5. Step 5: Solve for x
    x = 2,435,391,907,283.22/1,678,084.70
  6. Step 6: Final answer
    x = 1,451,292.60

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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.