Home / 1,763,753.60-2,434,006.41-989,555.60

Finding the Fourth Proportional to 1,763,753.60, 2,434,006.41 and 989,555.60

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Solution

The fourth proportional to 1,763,753.60, 2,434,006.41 and 989,555.60 is: 1,365,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,753.60 : 2,434,006.41 = 989,555.60 : x
  2. Step 2: Convert to fraction form
    1,763,753.60/2,434,006.41 = 989,555.60/x
  3. Step 3: Cross multiply
    1,763,753.60x = 2,434,006.41 × 989,555.60
  4. Step 4: Simplify right side
    1,763,753.60x = 2,408,584,661,281.36
  5. Step 5: Solve for x
    x = 2,408,584,661,281.36/1,763,753.60
  6. Step 6: Final answer
    x = 1,365,601.56

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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.