Home / 1,847,688.20-2,531,290.46-1,778,607.92

Finding the Fourth Proportional to 1,847,688.20, 2,531,290.46 and 1,778,607.92

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Solution

The fourth proportional to 1,847,688.20, 2,531,290.46 and 1,778,607.92 is: 2,436,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,688.20 : 2,531,290.46 = 1,778,607.92 : x
  2. Step 2: Convert to fraction form
    1,847,688.20/2,531,290.46 = 1,778,607.92/x
  3. Step 3: Cross multiply
    1,847,688.20x = 2,531,290.46 × 1,778,607.92
  4. Step 4: Simplify right side
    1,847,688.20x = 4,502,173,259,976.44
  5. Step 5: Solve for x
    x = 4,502,173,259,976.44/1,847,688.20
  6. Step 6: Final answer
    x = 2,436,652.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.