Home / 1,588,454.28-2,192,081.46-863,303.94

Finding the Fourth Proportional to 1,588,454.28, 2,192,081.46 and 863,303.94

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Solution

The fourth proportional to 1,588,454.28, 2,192,081.46 and 863,303.94 is: 1,191,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,454.28 : 2,192,081.46 = 863,303.94 : x
  2. Step 2: Convert to fraction form
    1,588,454.28/2,192,081.46 = 863,303.94/x
  3. Step 3: Cross multiply
    1,588,454.28x = 2,192,081.46 × 863,303.94
  4. Step 4: Simplify right side
    1,588,454.28x = 1,892,432,561,218.95
  5. Step 5: Solve for x
    x = 1,892,432,561,218.95/1,588,454.28
  6. Step 6: Final answer
    x = 1,191,367.35

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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.