Home / 1,352,866.68-2,029,611-406,255.32

Finding the Fourth Proportional to 1,352,866.68, 2,029,611 and 406,255.32

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Solution

The fourth proportional to 1,352,866.68, 2,029,611 and 406,255.32 is: 609,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,866.68 : 2,029,611 = 406,255.32 : x
  2. Step 2: Convert to fraction form
    1,352,866.68/2,029,611 = 406,255.32/x
  3. Step 3: Cross multiply
    1,352,866.68x = 2,029,611 × 406,255.32
  4. Step 4: Simplify right side
    1,352,866.68x = 824,540,266,280.52
  5. Step 5: Solve for x
    x = 824,540,266,280.52/1,352,866.68
  6. Step 6: Final answer
    x = 609,476.36

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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.