Home / 2,263,348.86-3,395,442.87-747,137.40

Finding the Fourth Proportional to 2,263,348.86, 3,395,442.87 and 747,137.40

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Solution

The fourth proportional to 2,263,348.86, 3,395,442.87 and 747,137.40 is: 1,120,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,348.86 : 3,395,442.87 = 747,137.40 : x
  2. Step 2: Convert to fraction form
    2,263,348.86/3,395,442.87 = 747,137.40/x
  3. Step 3: Cross multiply
    2,263,348.86x = 3,395,442.87 × 747,137.40
  4. Step 4: Simplify right side
    2,263,348.86x = 2,536,862,357,740.34
  5. Step 5: Solve for x
    x = 2,536,862,357,740.34/2,263,348.86
  6. Step 6: Final answer
    x = 1,120,844.60

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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.