Home / 1,863,004.60-2,794,506.90-853,266.70

Finding the Fourth Proportional to 1,863,004.60, 2,794,506.90 and 853,266.70

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Solution

The fourth proportional to 1,863,004.60, 2,794,506.90 and 853,266.70 is: 1,279,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,004.60 : 2,794,506.90 = 853,266.70 : x
  2. Step 2: Convert to fraction form
    1,863,004.60/2,794,506.90 = 853,266.70/x
  3. Step 3: Cross multiply
    1,863,004.60x = 2,794,506.90 × 853,266.70
  4. Step 4: Simplify right side
    1,863,004.60x = 2,384,459,680,690.23
  5. Step 5: Solve for x
    x = 2,384,459,680,690.23/1,863,004.60
  6. Step 6: Final answer
    x = 1,279,900.05

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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.