Home / 1,810,160.60-2,715,157.80-530,716.46

Finding the Fourth Proportional to 1,810,160.60, 2,715,157.80 and 530,716.46

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Solution

The fourth proportional to 1,810,160.60, 2,715,157.80 and 530,716.46 is: 796,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,160.60 : 2,715,157.80 = 530,716.46 : x
  2. Step 2: Convert to fraction form
    1,810,160.60/2,715,157.80 = 530,716.46/x
  3. Step 3: Cross multiply
    1,810,160.60x = 2,715,157.80 × 530,716.46
  4. Step 4: Simplify right side
    1,810,160.60x = 1,440,978,922,381.60
  5. Step 5: Solve for x
    x = 1,440,978,922,381.60/1,810,160.60
  6. Step 6: Final answer
    x = 796,050.32

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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.