Home / 1,883,598.32-2,825,334.28-818,640.28

Finding the Fourth Proportional to 1,883,598.32, 2,825,334.28 and 818,640.28

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Solution

The fourth proportional to 1,883,598.32, 2,825,334.28 and 818,640.28 is: 1,227,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,598.32 : 2,825,334.28 = 818,640.28 : x
  2. Step 2: Convert to fraction form
    1,883,598.32/2,825,334.28 = 818,640.28/x
  3. Step 3: Cross multiply
    1,883,598.32x = 2,825,334.28 × 818,640.28
  4. Step 4: Simplify right side
    1,883,598.32x = 2,312,932,446,072.80
  5. Step 5: Solve for x
    x = 2,312,932,446,072.80/1,883,598.32
  6. Step 6: Final answer
    x = 1,227,932.95

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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.