Home / 1,041,367.56-1,436,663.16-678,659.28

Finding the Fourth Proportional to 1,041,367.56, 1,436,663.16 and 678,659.28

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Solution

The fourth proportional to 1,041,367.56, 1,436,663.16 and 678,659.28 is: 936,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,367.56 : 1,436,663.16 = 678,659.28 : x
  2. Step 2: Convert to fraction form
    1,041,367.56/1,436,663.16 = 678,659.28/x
  3. Step 3: Cross multiply
    1,041,367.56x = 1,436,663.16 × 678,659.28
  4. Step 4: Simplify right side
    1,041,367.56x = 975,004,785,768.13
  5. Step 5: Solve for x
    x = 975,004,785,768.13/1,041,367.56
  6. Step 6: Final answer
    x = 936,273.44

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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.