Home / 1,167,983.21-1,611,771.59-651,710.27

Finding the Fourth Proportional to 1,167,983.21, 1,611,771.59 and 651,710.27

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Solution

The fourth proportional to 1,167,983.21, 1,611,771.59 and 651,710.27 is: 899,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,983.21 : 1,611,771.59 = 651,710.27 : x
  2. Step 2: Convert to fraction form
    1,167,983.21/1,611,771.59 = 651,710.27/x
  3. Step 3: Cross multiply
    1,167,983.21x = 1,611,771.59 × 651,710.27
  4. Step 4: Simplify right side
    1,167,983.21x = 1,050,408,086,779.82
  5. Step 5: Solve for x
    x = 1,050,408,086,779.82/1,167,983.21
  6. Step 6: Final answer
    x = 899,334.92

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Why These Related Problems?

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