Home / 1,863,234.10-2,794,851.15-1,668,372.40

Finding the Fourth Proportional to 1,863,234.10, 2,794,851.15 and 1,668,372.40

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Solution

The fourth proportional to 1,863,234.10, 2,794,851.15 and 1,668,372.40 is: 2,502,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,234.10 : 2,794,851.15 = 1,668,372.40 : x
  2. Step 2: Convert to fraction form
    1,863,234.10/2,794,851.15 = 1,668,372.40/x
  3. Step 3: Cross multiply
    1,863,234.10x = 2,794,851.15 × 1,668,372.40
  4. Step 4: Simplify right side
    1,863,234.10x = 4,662,852,520,768.26
  5. Step 5: Solve for x
    x = 4,662,852,520,768.26/1,863,234.10
  6. Step 6: Final answer
    x = 2,502,558.60

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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.