Home / 1,156,060.56-1,734,058.32-314,619.60

Finding the Fourth Proportional to 1,156,060.56, 1,734,058.32 and 314,619.60

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Solution

The fourth proportional to 1,156,060.56, 1,734,058.32 and 314,619.60 is: 471,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,060.56 : 1,734,058.32 = 314,619.60 : x
  2. Step 2: Convert to fraction form
    1,156,060.56/1,734,058.32 = 314,619.60/x
  3. Step 3: Cross multiply
    1,156,060.56x = 1,734,058.32 × 314,619.60
  4. Step 4: Simplify right side
    1,156,060.56x = 545,568,735,015.07
  5. Step 5: Solve for x
    x = 545,568,735,015.07/1,156,060.56
  6. Step 6: Final answer
    x = 471,920.55

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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.