Home / 734,842.16-1,014,140.80-412,573.44

Finding the Fourth Proportional to 734,842.16, 1,014,140.80 and 412,573.44

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Solution

The fourth proportional to 734,842.16, 1,014,140.80 and 412,573.44 is: 569,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,842.16 : 1,014,140.80 = 412,573.44 : x
  2. Step 2: Convert to fraction form
    734,842.16/1,014,140.80 = 412,573.44/x
  3. Step 3: Cross multiply
    734,842.16x = 1,014,140.80 × 412,573.44
  4. Step 4: Simplify right side
    734,842.16x = 418,407,558,500.35
  5. Step 5: Solve for x
    x = 418,407,558,500.35/734,842.16
  6. Step 6: Final answer
    x = 569,384.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.