Home / 1,256,539.96-1,734,627.36-773,519.14

Finding the Fourth Proportional to 1,256,539.96, 1,734,627.36 and 773,519.14

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Solution

The fourth proportional to 1,256,539.96, 1,734,627.36 and 773,519.14 is: 1,067,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,539.96 : 1,734,627.36 = 773,519.14 : x
  2. Step 2: Convert to fraction form
    1,256,539.96/1,734,627.36 = 773,519.14/x
  3. Step 3: Cross multiply
    1,256,539.96x = 1,734,627.36 × 773,519.14
  4. Step 4: Simplify right side
    1,256,539.96x = 1,341,767,463,727.67
  5. Step 5: Solve for x
    x = 1,341,767,463,727.67/1,256,539.96
  6. Step 6: Final answer
    x = 1,067,827.13

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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.