Home / 3,060,575.70-4,590,863.55-1,643,399.70

Finding the Fourth Proportional to 3,060,575.70, 4,590,863.55 and 1,643,399.70

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Solution

The fourth proportional to 3,060,575.70, 4,590,863.55 and 1,643,399.70 is: 2,465,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,575.70 : 4,590,863.55 = 1,643,399.70 : x
  2. Step 2: Convert to fraction form
    3,060,575.70/4,590,863.55 = 1,643,399.70/x
  3. Step 3: Cross multiply
    3,060,575.70x = 4,590,863.55 × 1,643,399.70
  4. Step 4: Simplify right side
    3,060,575.70x = 7,544,623,780,810.94
  5. Step 5: Solve for x
    x = 7,544,623,780,810.94/3,060,575.70
  6. Step 6: Final answer
    x = 2,465,099.55

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Similar ratio
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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.