Home / 1,086,486.43-1,499,352.22-651,156.63

Finding the Fourth Proportional to 1,086,486.43, 1,499,352.22 and 651,156.63

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Solution

The fourth proportional to 1,086,486.43, 1,499,352.22 and 651,156.63 is: 898,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,486.43 : 1,499,352.22 = 651,156.63 : x
  2. Step 2: Convert to fraction form
    1,086,486.43/1,499,352.22 = 651,156.63/x
  3. Step 3: Cross multiply
    1,086,486.43x = 1,499,352.22 × 651,156.63
  4. Step 4: Simplify right side
    1,086,486.43x = 976,313,144,491.91
  5. Step 5: Solve for x
    x = 976,313,144,491.91/1,086,486.43
  6. Step 6: Final answer
    x = 898,596.73

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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.