Home / 1,066,456.53-1,599,352.29-356,319

Finding the Fourth Proportional to 1,066,456.53, 1,599,352.29 and 356,319

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Solution

The fourth proportional to 1,066,456.53, 1,599,352.29 and 356,319 is: 534,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,456.53 : 1,599,352.29 = 356,319 : x
  2. Step 2: Convert to fraction form
    1,066,456.53/1,599,352.29 = 356,319/x
  3. Step 3: Cross multiply
    1,066,456.53x = 1,599,352.29 × 356,319
  4. Step 4: Simplify right side
    1,066,456.53x = 569,879,608,620.51
  5. Step 5: Solve for x
    x = 569,879,608,620.51/1,066,456.53
  6. Step 6: Final answer
    x = 534,367.41

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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.