Home / 1,863,234.20-2,573,215.08-1,283,963.52

Finding the Fourth Proportional to 1,863,234.20, 2,573,215.08 and 1,283,963.52

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Solution

The fourth proportional to 1,863,234.20, 2,573,215.08 and 1,283,963.52 is: 1,773,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,234.20 : 2,573,215.08 = 1,283,963.52 : x
  2. Step 2: Convert to fraction form
    1,863,234.20/2,573,215.08 = 1,283,963.52/x
  3. Step 3: Cross multiply
    1,863,234.20x = 2,573,215.08 × 1,283,963.52
  4. Step 4: Simplify right side
    1,863,234.20x = 3,303,914,291,833.88
  5. Step 5: Solve for x
    x = 3,303,914,291,833.88/1,863,234.20
  6. Step 6: Final answer
    x = 1,773,214.71

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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.