Home / 984,883.03-1,359,771.12-617,863.35

Finding the Fourth Proportional to 984,883.03, 1,359,771.12 and 617,863.35

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Solution

The fourth proportional to 984,883.03, 1,359,771.12 and 617,863.35 is: 853,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,883.03 : 1,359,771.12 = 617,863.35 : x
  2. Step 2: Convert to fraction form
    984,883.03/1,359,771.12 = 617,863.35/x
  3. Step 3: Cross multiply
    984,883.03x = 1,359,771.12 × 617,863.35
  4. Step 4: Simplify right side
    984,883.03x = 840,152,739,436.45
  5. Step 5: Solve for x
    x = 840,152,739,436.45/984,883.03
  6. Step 6: Final answer
    x = 853,048.25

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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.