Home / 1,849,189.12-2,773,584.96-1,253,970.88

Finding the Fourth Proportional to 1,849,189.12, 2,773,584.96 and 1,253,970.88

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Solution

The fourth proportional to 1,849,189.12, 2,773,584.96 and 1,253,970.88 is: 1,880,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,189.12 : 2,773,584.96 = 1,253,970.88 : x
  2. Step 2: Convert to fraction form
    1,849,189.12/2,773,584.96 = 1,253,970.88/x
  3. Step 3: Cross multiply
    1,849,189.12x = 2,773,584.96 × 1,253,970.88
  4. Step 4: Simplify right side
    1,849,189.12x = 3,477,994,773,045.96
  5. Step 5: Solve for x
    x = 3,477,994,773,045.96/1,849,189.12
  6. Step 6: Final answer
    x = 1,880,821.56

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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.