Home / 1,167,984.21-1,611,772.96-651,711.27

Finding the Fourth Proportional to 1,167,984.21, 1,611,772.96 and 651,711.27

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Solution

The fourth proportional to 1,167,984.21, 1,611,772.96 and 651,711.27 is: 899,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,984.21 : 1,611,772.96 = 651,711.27 : x
  2. Step 2: Convert to fraction form
    1,167,984.21/1,611,772.96 = 651,711.27/x
  3. Step 3: Cross multiply
    1,167,984.21x = 1,611,772.96 × 651,711.27
  4. Step 4: Simplify right side
    1,167,984.21x = 1,050,410,602,713.26
  5. Step 5: Solve for x
    x = 1,050,410,602,713.26/1,167,984.21
  6. Step 6: Final answer
    x = 899,336.30

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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.