Home / 1,718,197.50-2,370,827.40-993,112.22

Finding the Fourth Proportional to 1,718,197.50, 2,370,827.40 and 993,112.22

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Solution

The fourth proportional to 1,718,197.50, 2,370,827.40 and 993,112.22 is: 1,370,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,197.50 : 2,370,827.40 = 993,112.22 : x
  2. Step 2: Convert to fraction form
    1,718,197.50/2,370,827.40 = 993,112.22/x
  3. Step 3: Cross multiply
    1,718,197.50x = 2,370,827.40 × 993,112.22
  4. Step 4: Simplify right side
    1,718,197.50x = 2,354,497,662,450.83
  5. Step 5: Solve for x
    x = 2,354,497,662,450.83/1,718,197.50
  6. Step 6: Final answer
    x = 1,370,330.05

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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.