Home / 1,049,420.82-1,573,744.83-375,319.38

Finding the Fourth Proportional to 1,049,420.82, 1,573,744.83 and 375,319.38

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Solution

The fourth proportional to 1,049,420.82, 1,573,744.83 and 375,319.38 is: 562,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,420.82 : 1,573,744.83 = 375,319.38 : x
  2. Step 2: Convert to fraction form
    1,049,420.82/1,573,744.83 = 375,319.38/x
  3. Step 3: Cross multiply
    1,049,420.82x = 1,573,744.83 × 375,319.38
  4. Step 4: Simplify right side
    1,049,420.82x = 590,656,933,873.81
  5. Step 5: Solve for x
    x = 590,656,933,873.81/1,049,420.82
  6. Step 6: Final answer
    x = 562,840.88

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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.