Home / 1,047,786.84-1,571,689.98-416,861.64

Finding the Fourth Proportional to 1,047,786.84, 1,571,689.98 and 416,861.64

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Solution

The fourth proportional to 1,047,786.84, 1,571,689.98 and 416,861.64 is: 625,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,786.84 : 1,571,689.98 = 416,861.64 : x
  2. Step 2: Convert to fraction form
    1,047,786.84/1,571,689.98 = 416,861.64/x
  3. Step 3: Cross multiply
    1,047,786.84x = 1,571,689.98 × 416,861.64
  4. Step 4: Simplify right side
    1,047,786.84x = 655,177,262,634.37
  5. Step 5: Solve for x
    x = 655,177,262,634.37/1,047,786.84
  6. Step 6: Final answer
    x = 625,296.33

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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.