Home / 1,709,033.40-2,563,696.46-446,859

Finding the Fourth Proportional to 1,709,033.40, 2,563,696.46 and 446,859

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Solution

The fourth proportional to 1,709,033.40, 2,563,696.46 and 446,859 is: 670,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,033.40 : 2,563,696.46 = 446,859 : x
  2. Step 2: Convert to fraction form
    1,709,033.40/2,563,696.46 = 446,859/x
  3. Step 3: Cross multiply
    1,709,033.40x = 2,563,696.46 × 446,859
  4. Step 4: Simplify right side
    1,709,033.40x = 1,145,610,836,419.14
  5. Step 5: Solve for x
    x = 1,145,610,836,419.14/1,709,033.40
  6. Step 6: Final answer
    x = 670,326.77

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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.