Home / 1,254,263.86-1,730,887.41-681,299.38

Finding the Fourth Proportional to 1,254,263.86, 1,730,887.41 and 681,299.38

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Solution

The fourth proportional to 1,254,263.86, 1,730,887.41 and 681,299.38 is: 940,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,263.86 : 1,730,887.41 = 681,299.38 : x
  2. Step 2: Convert to fraction form
    1,254,263.86/1,730,887.41 = 681,299.38/x
  3. Step 3: Cross multiply
    1,254,263.86x = 1,730,887.41 × 681,299.38
  4. Step 4: Simplify right side
    1,254,263.86x = 1,179,252,519,282.81
  5. Step 5: Solve for x
    x = 1,179,252,519,282.81/1,254,263.86
  6. Step 6: Final answer
    x = 940,194.93

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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.