Home / 2,180,110.83-3,005,434.98-1,533,524.28

Finding the Fourth Proportional to 2,180,110.83, 3,005,434.98 and 1,533,524.28

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Solution

The fourth proportional to 2,180,110.83, 3,005,434.98 and 1,533,524.28 is: 2,114,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,110.83 : 3,005,434.98 = 1,533,524.28 : x
  2. Step 2: Convert to fraction form
    2,180,110.83/3,005,434.98 = 1,533,524.28/x
  3. Step 3: Cross multiply
    2,180,110.83x = 3,005,434.98 × 1,533,524.28
  4. Step 4: Simplify right side
    2,180,110.83x = 4,608,907,513,791.31
  5. Step 5: Solve for x
    x = 4,608,907,513,791.31/2,180,110.83
  6. Step 6: Final answer
    x = 2,114,070.28

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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.