Home / 1,528,823.26-2,293,287-406,893.34

Finding the Fourth Proportional to 1,528,823.26, 2,293,287 and 406,893.34

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Solution

The fourth proportional to 1,528,823.26, 2,293,287 and 406,893.34 is: 610,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,823.26 : 2,293,287 = 406,893.34 : x
  2. Step 2: Convert to fraction form
    1,528,823.26/2,293,287 = 406,893.34/x
  3. Step 3: Cross multiply
    1,528,823.26x = 2,293,287 × 406,893.34
  4. Step 4: Simplify right side
    1,528,823.26x = 933,123,207,008.58
  5. Step 5: Solve for x
    x = 933,123,207,008.58/1,528,823.26
  6. Step 6: Final answer
    x = 610,353.88

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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.