Home / 1,254,937.23-1,731,824.48-681,977.45

Finding the Fourth Proportional to 1,254,937.23, 1,731,824.48 and 681,977.45

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Solution

The fourth proportional to 1,254,937.23, 1,731,824.48 and 681,977.45 is: 941,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,937.23 : 1,731,824.48 = 681,977.45 : x
  2. Step 2: Convert to fraction form
    1,254,937.23/1,731,824.48 = 681,977.45/x
  3. Step 3: Cross multiply
    1,254,937.23x = 1,731,824.48 × 681,977.45
  4. Step 4: Simplify right side
    1,254,937.23x = 1,181,065,242,717.98
  5. Step 5: Solve for x
    x = 1,181,065,242,717.98/1,254,937.23
  6. Step 6: Final answer
    x = 941,134.91

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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.