Home / 1,483,531.80-2,225,297.70-1,005,234.90

Finding the Fourth Proportional to 1,483,531.80, 2,225,297.70 and 1,005,234.90

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Solution

The fourth proportional to 1,483,531.80, 2,225,297.70 and 1,005,234.90 is: 1,507,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,531.80 : 2,225,297.70 = 1,005,234.90 : x
  2. Step 2: Convert to fraction form
    1,483,531.80/2,225,297.70 = 1,005,234.90/x
  3. Step 3: Cross multiply
    1,483,531.80x = 2,225,297.70 × 1,005,234.90
  4. Step 4: Simplify right side
    1,483,531.80x = 2,236,946,910,929.73
  5. Step 5: Solve for x
    x = 2,236,946,910,929.73/1,483,531.80
  6. Step 6: Final answer
    x = 1,507,852.35

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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.