Home / 1,849,204.60-2,772,057.30-1,091,627.80

Finding the Fourth Proportional to 1,849,204.60, 2,772,057.30 and 1,091,627.80

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Solution

The fourth proportional to 1,849,204.60, 2,772,057.30 and 1,091,627.80 is: 1,636,408.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,204.60 : 2,772,057.30 = 1,091,627.80 : x
  2. Step 2: Convert to fraction form
    1,849,204.60/2,772,057.30 = 1,091,627.80/x
  3. Step 3: Cross multiply
    1,849,204.60x = 2,772,057.30 × 1,091,627.80
  4. Step 4: Simplify right side
    1,849,204.60x = 3,026,054,811,872.94
  5. Step 5: Solve for x
    x = 3,026,054,811,872.94/1,849,204.60
  6. Step 6: Final answer
    x = 1,636,408.87

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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.