Home / 1,893,508.56-2,839,649.40-630,997.20

Finding the Fourth Proportional to 1,893,508.56, 2,839,649.40 and 630,997.20

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Solution

The fourth proportional to 1,893,508.56, 2,839,649.40 and 630,997.20 is: 946,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,508.56 : 2,839,649.40 = 630,997.20 : x
  2. Step 2: Convert to fraction form
    1,893,508.56/2,839,649.40 = 630,997.20/x
  3. Step 3: Cross multiply
    1,893,508.56x = 2,839,649.40 × 630,997.20
  4. Step 4: Simplify right side
    1,893,508.56x = 1,791,810,820,381.68
  5. Step 5: Solve for x
    x = 1,791,810,820,381.68/1,893,508.56
  6. Step 6: Final answer
    x = 946,291.38

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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.