Home / 993,839.60-1,489,884.60-594,639.20

Finding the Fourth Proportional to 993,839.60, 1,489,884.60 and 594,639.20

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Solution

The fourth proportional to 993,839.60, 1,489,884.60 and 594,639.20 is: 891,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,839.60 : 1,489,884.60 = 594,639.20 : x
  2. Step 2: Convert to fraction form
    993,839.60/1,489,884.60 = 594,639.20/x
  3. Step 3: Cross multiply
    993,839.60x = 1,489,884.60 × 594,639.20
  4. Step 4: Simplify right side
    993,839.60x = 885,943,786,636.32
  5. Step 5: Solve for x
    x = 885,943,786,636.32/993,839.60
  6. Step 6: Final answer
    x = 891,435.39

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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.