Home / 889,190.46-1,226,747.88-583,435.62

Finding the Fourth Proportional to 889,190.46, 1,226,747.88 and 583,435.62

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Solution

The fourth proportional to 889,190.46, 1,226,747.88 and 583,435.62 is: 804,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,190.46 : 1,226,747.88 = 583,435.62 : x
  2. Step 2: Convert to fraction form
    889,190.46/1,226,747.88 = 583,435.62/x
  3. Step 3: Cross multiply
    889,190.46x = 1,226,747.88 × 583,435.62
  4. Step 4: Simplify right side
    889,190.46x = 715,728,409,951.49
  5. Step 5: Solve for x
    x = 715,728,409,951.49/889,190.46
  6. Step 6: Final answer
    x = 804,921.38

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Double scale
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1.5x scale

Why These Related Problems?

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