Home / 1,528,822.26-2,293,285.50-406,892.34

Finding the Fourth Proportional to 1,528,822.26, 2,293,285.50 and 406,892.34

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Solution

The fourth proportional to 1,528,822.26, 2,293,285.50 and 406,892.34 is: 610,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,822.26 : 2,293,285.50 = 406,892.34 : x
  2. Step 2: Convert to fraction form
    1,528,822.26/2,293,285.50 = 406,892.34/x
  3. Step 3: Cross multiply
    1,528,822.26x = 2,293,285.50 × 406,892.34
  4. Step 4: Simplify right side
    1,528,822.26x = 933,120,303,383.07
  5. Step 5: Solve for x
    x = 933,120,303,383.07/1,528,822.26
  6. Step 6: Final answer
    x = 610,352.38

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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.