Home / 2,219,604.84-3,063,116.25-1,348,145.28

Finding the Fourth Proportional to 2,219,604.84, 3,063,116.25 and 1,348,145.28

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Solution

The fourth proportional to 2,219,604.84, 3,063,116.25 and 1,348,145.28 is: 1,860,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,604.84 : 3,063,116.25 = 1,348,145.28 : x
  2. Step 2: Convert to fraction form
    2,219,604.84/3,063,116.25 = 1,348,145.28/x
  3. Step 3: Cross multiply
    2,219,604.84x = 3,063,116.25 × 1,348,145.28
  4. Step 4: Simplify right side
    2,219,604.84x = 4,129,525,714,528.80
  5. Step 5: Solve for x
    x = 4,129,525,714,528.80/2,219,604.84
  6. Step 6: Final answer
    x = 1,860,477.88

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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.