Home / 1,175,365.40-1,763,631.30-465,416.60

Finding the Fourth Proportional to 1,175,365.40, 1,763,631.30 and 465,416.60

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Solution

The fourth proportional to 1,175,365.40, 1,763,631.30 and 465,416.60 is: 698,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,365.40 : 1,763,631.30 = 465,416.60 : x
  2. Step 2: Convert to fraction form
    1,175,365.40/1,763,631.30 = 465,416.60/x
  3. Step 3: Cross multiply
    1,175,365.40x = 1,763,631.30 × 465,416.60
  4. Step 4: Simplify right side
    1,175,365.40x = 820,823,283,299.58
  5. Step 5: Solve for x
    x = 820,823,283,299.58/1,175,365.40
  6. Step 6: Final answer
    x = 698,355.83

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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.