Home / 3,548,840.10-5,325,447.15-1,418,702.10

Finding the Fourth Proportional to 3,548,840.10, 5,325,447.15 and 1,418,702.10

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Solution

The fourth proportional to 3,548,840.10, 5,325,447.15 and 1,418,702.10 is: 2,128,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,840.10 : 5,325,447.15 = 1,418,702.10 : x
  2. Step 2: Convert to fraction form
    3,548,840.10/5,325,447.15 = 1,418,702.10/x
  3. Step 3: Cross multiply
    3,548,840.10x = 5,325,447.15 × 1,418,702.10
  4. Step 4: Simplify right side
    3,548,840.10x = 7,555,223,055,144.02
  5. Step 5: Solve for x
    x = 7,555,223,055,144.02/3,548,840.10
  6. Step 6: Final answer
    x = 2,128,927.44

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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.