Home / 2,164,344.29-3,245,515.57-1,217,714.91

Finding the Fourth Proportional to 2,164,344.29, 3,245,515.57 and 1,217,714.91

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Solution

The fourth proportional to 2,164,344.29, 3,245,515.57 and 1,217,714.91 is: 1,826,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,344.29 : 3,245,515.57 = 1,217,714.91 : x
  2. Step 2: Convert to fraction form
    2,164,344.29/3,245,515.57 = 1,217,714.91/x
  3. Step 3: Cross multiply
    2,164,344.29x = 3,245,515.57 × 1,217,714.91
  4. Step 4: Simplify right side
    2,164,344.29x = 3,952,112,700,226.15
  5. Step 5: Solve for x
    x = 3,952,112,700,226.15/2,164,344.29
  6. Step 6: Final answer
    x = 1,826,009.25

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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.