Home / 2,505,355.80-3,758,000.94-612,113.64

Finding the Fourth Proportional to 2,505,355.80, 3,758,000.94 and 612,113.64

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Solution

The fourth proportional to 2,505,355.80, 3,758,000.94 and 612,113.64 is: 918,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,355.80 : 3,758,000.94 = 612,113.64 : x
  2. Step 2: Convert to fraction form
    2,505,355.80/3,758,000.94 = 612,113.64/x
  3. Step 3: Cross multiply
    2,505,355.80x = 3,758,000.94 × 612,113.64
  4. Step 4: Simplify right side
    2,505,355.80x = 2,300,323,634,506.82
  5. Step 5: Solve for x
    x = 2,300,323,634,506.82/2,505,355.80
  6. Step 6: Final answer
    x = 918,162.46

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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.