Home / 734,310.06-1,101,780.80-397,591.32

Finding the Fourth Proportional to 734,310.06, 1,101,780.80 and 397,591.32

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Solution

The fourth proportional to 734,310.06, 1,101,780.80 and 397,591.32 is: 596,557.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,310.06 : 1,101,780.80 = 397,591.32 : x
  2. Step 2: Convert to fraction form
    734,310.06/1,101,780.80 = 397,591.32/x
  3. Step 3: Cross multiply
    734,310.06x = 1,101,780.80 × 397,591.32
  4. Step 4: Simplify right side
    734,310.06x = 438,058,482,622.66
  5. Step 5: Solve for x
    x = 438,058,482,622.66/734,310.06
  6. Step 6: Final answer
    x = 596,557.92

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1.5x scale

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.