Home / 1,798,223.70-2,684,218.19-1,571,217.15

Finding the Fourth Proportional to 1,798,223.70, 2,684,218.19 and 1,571,217.15

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Solution

The fourth proportional to 1,798,223.70, 2,684,218.19 and 1,571,217.15 is: 2,345,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,223.70 : 2,684,218.19 = 1,571,217.15 : x
  2. Step 2: Convert to fraction form
    1,798,223.70/2,684,218.19 = 1,571,217.15/x
  3. Step 3: Cross multiply
    1,798,223.70x = 2,684,218.19 × 1,571,217.15
  4. Step 4: Simplify right side
    1,798,223.70x = 4,217,489,646,613.87
  5. Step 5: Solve for x
    x = 4,217,489,646,613.87/1,798,223.70
  6. Step 6: Final answer
    x = 2,345,364.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.