Home / 1,004,483.39-1,386,198.30-591,111.56

Finding the Fourth Proportional to 1,004,483.39, 1,386,198.30 and 591,111.56

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Solution

The fourth proportional to 1,004,483.39, 1,386,198.30 and 591,111.56 is: 815,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,483.39 : 1,386,198.30 = 591,111.56 : x
  2. Step 2: Convert to fraction form
    1,004,483.39/1,386,198.30 = 591,111.56/x
  3. Step 3: Cross multiply
    1,004,483.39x = 1,386,198.30 × 591,111.56
  4. Step 4: Simplify right side
    1,004,483.39x = 819,397,838,513.56
  5. Step 5: Solve for x
    x = 819,397,838,513.56/1,004,483.39
  6. Step 6: Final answer
    x = 815,740.56

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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.