Home / 1,419,083.12-2,126,776.44-576,650

Finding the Fourth Proportional to 1,419,083.12, 2,126,776.44 and 576,650

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Solution

The fourth proportional to 1,419,083.12, 2,126,776.44 and 576,650 is: 864,223.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,083.12 : 2,126,776.44 = 576,650 : x
  2. Step 2: Convert to fraction form
    1,419,083.12/2,126,776.44 = 576,650/x
  3. Step 3: Cross multiply
    1,419,083.12x = 2,126,776.44 × 576,650
  4. Step 4: Simplify right side
    1,419,083.12x = 1,226,405,634,126
  5. Step 5: Solve for x
    x = 1,226,405,634,126/1,419,083.12
  6. Step 6: Final answer
    x = 864,223.96

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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.