Home / 1,932,487.64-2,666,234.90-1,116,393.55

Finding the Fourth Proportional to 1,932,487.64, 2,666,234.90 and 1,116,393.55

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Solution

The fourth proportional to 1,932,487.64, 2,666,234.90 and 1,116,393.55 is: 1,540,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,487.64 : 2,666,234.90 = 1,116,393.55 : x
  2. Step 2: Convert to fraction form
    1,932,487.64/2,666,234.90 = 1,116,393.55/x
  3. Step 3: Cross multiply
    1,932,487.64x = 2,666,234.90 × 1,116,393.55
  4. Step 4: Simplify right side
    1,932,487.64x = 2,976,567,439,562.93
  5. Step 5: Solve for x
    x = 2,976,567,439,562.93/1,932,487.64
  6. Step 6: Final answer
    x = 1,540,277.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.