Home / 1,854,807.86-2,782,610.94-575,389.82

Finding the Fourth Proportional to 1,854,807.86, 2,782,610.94 and 575,389.82

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Solution

The fourth proportional to 1,854,807.86, 2,782,610.94 and 575,389.82 is: 863,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,807.86 : 2,782,610.94 = 575,389.82 : x
  2. Step 2: Convert to fraction form
    1,854,807.86/2,782,610.94 = 575,389.82/x
  3. Step 3: Cross multiply
    1,854,807.86x = 2,782,610.94 × 575,389.82
  4. Step 4: Simplify right side
    1,854,807.86x = 1,601,086,007,896.63
  5. Step 5: Solve for x
    x = 1,601,086,007,896.63/1,854,807.86
  6. Step 6: Final answer
    x = 863,208.55

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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.