Home / 3,533,069.80-5,299,604.70-873,677.80

Finding the Fourth Proportional to 3,533,069.80, 5,299,604.70 and 873,677.80

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Solution

The fourth proportional to 3,533,069.80, 5,299,604.70 and 873,677.80 is: 1,310,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,069.80 : 5,299,604.70 = 873,677.80 : x
  2. Step 2: Convert to fraction form
    3,533,069.80/5,299,604.70 = 873,677.80/x
  3. Step 3: Cross multiply
    3,533,069.80x = 5,299,604.70 × 873,677.80
  4. Step 4: Simplify right side
    3,533,069.80x = 4,630,146,975,165.66
  5. Step 5: Solve for x
    x = 4,630,146,975,165.66/3,533,069.80
  6. Step 6: Final answer
    x = 1,310,516.70

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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.