Home / 1,030,937.16-1,419,460.02-936,458.76

Finding the Fourth Proportional to 1,030,937.16, 1,419,460.02 and 936,458.76

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Solution

The fourth proportional to 1,030,937.16, 1,419,460.02 and 936,458.76 is: 1,289,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,937.16 : 1,419,460.02 = 936,458.76 : x
  2. Step 2: Convert to fraction form
    1,030,937.16/1,419,460.02 = 936,458.76/x
  3. Step 3: Cross multiply
    1,030,937.16x = 1,419,460.02 × 936,458.76
  4. Step 4: Simplify right side
    1,030,937.16x = 1,329,265,770,198.78
  5. Step 5: Solve for x
    x = 1,329,265,770,198.78/1,030,937.16
  6. Step 6: Final answer
    x = 1,289,376.13

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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.