Home / 1,051,356.56-1,577,012.21-293,177.83

Finding the Fourth Proportional to 1,051,356.56, 1,577,012.21 and 293,177.83

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Solution

The fourth proportional to 1,051,356.56, 1,577,012.21 and 293,177.83 is: 439,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,356.56 : 1,577,012.21 = 293,177.83 : x
  2. Step 2: Convert to fraction form
    1,051,356.56/1,577,012.21 = 293,177.83/x
  3. Step 3: Cross multiply
    1,051,356.56x = 1,577,012.21 × 293,177.83
  4. Step 4: Simplify right side
    1,051,356.56x = 462,345,017,611.30
  5. Step 5: Solve for x
    x = 462,345,017,611.30/1,051,356.56
  6. Step 6: Final answer
    x = 439,760.43

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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.