Home / 1,589,135.88-2,193,050.52-864,032.28

Finding the Fourth Proportional to 1,589,135.88, 2,193,050.52 and 864,032.28

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Solution

The fourth proportional to 1,589,135.88, 2,193,050.52 and 864,032.28 is: 1,192,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,135.88 : 2,193,050.52 = 864,032.28 : x
  2. Step 2: Convert to fraction form
    1,589,135.88/2,193,050.52 = 864,032.28/x
  3. Step 3: Cross multiply
    1,589,135.88x = 2,193,050.52 × 864,032.28
  4. Step 4: Simplify right side
    1,589,135.88x = 1,894,866,440,950.79
  5. Step 5: Solve for x
    x = 1,894,866,440,950.79/1,589,135.88
  6. Step 6: Final answer
    x = 1,192,387.93

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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.