Home / 1,254,675.96-1,731,459.24-681,717.60

Finding the Fourth Proportional to 1,254,675.96, 1,731,459.24 and 681,717.60

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Solution

The fourth proportional to 1,254,675.96, 1,731,459.24 and 681,717.60 is: 940,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,675.96 : 1,731,459.24 = 681,717.60 : x
  2. Step 2: Convert to fraction form
    1,254,675.96/1,731,459.24 = 681,717.60/x
  3. Step 3: Cross multiply
    1,254,675.96x = 1,731,459.24 × 681,717.60
  4. Step 4: Simplify right side
    1,254,675.96x = 1,180,366,237,590.62
  5. Step 5: Solve for x
    x = 1,180,366,237,590.62/1,254,675.96
  6. Step 6: Final answer
    x = 940,773.77

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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.