Home / 1,544,732.85-2,131,798.76-856,360.93

Finding the Fourth Proportional to 1,544,732.85, 2,131,798.76 and 856,360.93

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Solution

The fourth proportional to 1,544,732.85, 2,131,798.76 and 856,360.93 is: 1,181,815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,732.85 : 2,131,798.76 = 856,360.93 : x
  2. Step 2: Convert to fraction form
    1,544,732.85/2,131,798.76 = 856,360.93/x
  3. Step 3: Cross multiply
    1,544,732.85x = 2,131,798.76 × 856,360.93
  4. Step 4: Simplify right side
    1,544,732.85x = 1,825,589,168,686.45
  5. Step 5: Solve for x
    x = 1,825,589,168,686.45/1,544,732.85
  6. Step 6: Final answer
    x = 1,181,815.46

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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.