Home / 1,883,936-2,599,900.08-1,079,275.52

Finding the Fourth Proportional to 1,883,936, 2,599,900.08 and 1,079,275.52

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Solution

The fourth proportional to 1,883,936, 2,599,900.08 and 1,079,275.52 is: 1,489,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,936 : 2,599,900.08 = 1,079,275.52 : x
  2. Step 2: Convert to fraction form
    1,883,936/2,599,900.08 = 1,079,275.52/x
  3. Step 3: Cross multiply
    1,883,936x = 2,599,900.08 × 1,079,275.52
  4. Step 4: Simplify right side
    1,883,936x = 2,806,008,510,790.04
  5. Step 5: Solve for x
    x = 2,806,008,510,790.04/1,883,936
  6. Step 6: Final answer
    x = 1,489,439.40

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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.