Home / 1,668,566.88-2,503,215-603,497.88

Finding the Fourth Proportional to 1,668,566.88, 2,503,215 and 603,497.88

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Solution

The fourth proportional to 1,668,566.88, 2,503,215 and 603,497.88 is: 905,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,566.88 : 2,503,215 = 603,497.88 : x
  2. Step 2: Convert to fraction form
    1,668,566.88/2,503,215 = 603,497.88/x
  3. Step 3: Cross multiply
    1,668,566.88x = 2,503,215 × 603,497.88
  4. Step 4: Simplify right side
    1,668,566.88x = 1,510,684,945,684.20
  5. Step 5: Solve for x
    x = 1,510,684,945,684.20/1,668,566.88
  6. Step 6: Final answer
    x = 905,378.72

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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.