Home / 1,671,620.03-2,306,835.64-907,673.60

Finding the Fourth Proportional to 1,671,620.03, 2,306,835.64 and 907,673.60

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Solution

The fourth proportional to 1,671,620.03, 2,306,835.64 and 907,673.60 is: 1,252,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,620.03 : 2,306,835.64 = 907,673.60 : x
  2. Step 2: Convert to fraction form
    1,671,620.03/2,306,835.64 = 907,673.60/x
  3. Step 3: Cross multiply
    1,671,620.03x = 2,306,835.64 × 907,673.60
  4. Step 4: Simplify right side
    1,671,620.03x = 2,093,853,800,702.11
  5. Step 5: Solve for x
    x = 2,093,853,800,702.11/1,671,620.03
  6. Step 6: Final answer
    x = 1,252,589.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.