Home / 1,413,168.84-1,950,116.88-768,588.72

Finding the Fourth Proportional to 1,413,168.84, 1,950,116.88 and 768,588.72

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Solution

The fourth proportional to 1,413,168.84, 1,950,116.88 and 768,588.72 is: 1,060,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,168.84 : 1,950,116.88 = 768,588.72 : x
  2. Step 2: Convert to fraction form
    1,413,168.84/1,950,116.88 = 768,588.72/x
  3. Step 3: Cross multiply
    1,413,168.84x = 1,950,116.88 × 768,588.72
  4. Step 4: Simplify right side
    1,413,168.84x = 1,498,837,836,649.59
  5. Step 5: Solve for x
    x = 1,498,837,836,649.59/1,413,168.84
  6. Step 6: Final answer
    x = 1,060,621.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.