Home / 1,234,514.05-1,850,468.44-665,740.36

Finding the Fourth Proportional to 1,234,514.05, 1,850,468.44 and 665,740.36

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Solution

The fourth proportional to 1,234,514.05, 1,850,468.44 and 665,740.36 is: 997,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,514.05 : 1,850,468.44 = 665,740.36 : x
  2. Step 2: Convert to fraction form
    1,234,514.05/1,850,468.44 = 665,740.36/x
  3. Step 3: Cross multiply
    1,234,514.05x = 1,850,468.44 × 665,740.36
  4. Step 4: Simplify right side
    1,234,514.05x = 1,231,931,512,833.19
  5. Step 5: Solve for x
    x = 1,231,931,512,833.19/1,234,514.05
  6. Step 6: Final answer
    x = 997,908.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.