Home / 1,606,784.18-2,217,431.43-962,081.15

Finding the Fourth Proportional to 1,606,784.18, 2,217,431.43 and 962,081.15

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Solution

The fourth proportional to 1,606,784.18, 2,217,431.43 and 962,081.15 is: 1,327,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,784.18 : 2,217,431.43 = 962,081.15 : x
  2. Step 2: Convert to fraction form
    1,606,784.18/2,217,431.43 = 962,081.15/x
  3. Step 3: Cross multiply
    1,606,784.18x = 2,217,431.43 × 962,081.15
  4. Step 4: Simplify right side
    1,606,784.18x = 2,133,348,969,133.39
  5. Step 5: Solve for x
    x = 2,133,348,969,133.39/1,606,784.18
  6. Step 6: Final answer
    x = 1,327,713.46

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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.