Home / 1,824,561.40-2,517,793.07-1,008,717.45

Finding the Fourth Proportional to 1,824,561.40, 2,517,793.07 and 1,008,717.45

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Solution

The fourth proportional to 1,824,561.40, 2,517,793.07 and 1,008,717.45 is: 1,391,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,561.40 : 2,517,793.07 = 1,008,717.45 : x
  2. Step 2: Convert to fraction form
    1,824,561.40/2,517,793.07 = 1,008,717.45/x
  3. Step 3: Cross multiply
    1,824,561.40x = 2,517,793.07 × 1,008,717.45
  4. Step 4: Simplify right side
    1,824,561.40x = 2,539,741,804,875.35
  5. Step 5: Solve for x
    x = 2,539,741,804,875.35/1,824,561.40
  6. Step 6: Final answer
    x = 1,391,973.88

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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.