Home / 2,673,045.70-4,010,486.55-780,064.90

Finding the Fourth Proportional to 2,673,045.70, 4,010,486.55 and 780,064.90

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Solution

The fourth proportional to 2,673,045.70, 4,010,486.55 and 780,064.90 is: 1,170,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,045.70 : 4,010,486.55 = 780,064.90 : x
  2. Step 2: Convert to fraction form
    2,673,045.70/4,010,486.55 = 780,064.90/x
  3. Step 3: Cross multiply
    2,673,045.70x = 4,010,486.55 × 780,064.90
  4. Step 4: Simplify right side
    2,673,045.70x = 3,128,439,789,577.10
  5. Step 5: Solve for x
    x = 3,128,439,789,577.10/2,673,045.70
  6. Step 6: Final answer
    x = 1,170,365.25

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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.