Home / 1,608,086.70-2,411,618.54-528,350.39

Finding the Fourth Proportional to 1,608,086.70, 2,411,618.54 and 528,350.39

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Solution

The fourth proportional to 1,608,086.70, 2,411,618.54 and 528,350.39 is: 792,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,086.70 : 2,411,618.54 = 528,350.39 : x
  2. Step 2: Convert to fraction form
    1,608,086.70/2,411,618.54 = 528,350.39/x
  3. Step 3: Cross multiply
    1,608,086.70x = 2,411,618.54 × 528,350.39
  4. Step 4: Simplify right side
    1,608,086.70x = 1,274,179,596,140.23
  5. Step 5: Solve for x
    x = 1,274,179,596,140.23/1,608,086.70
  6. Step 6: Final answer
    x = 792,357.52

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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.