Home / 1,284,254.59-1,773,462.66-961,404.19

Finding the Fourth Proportional to 1,284,254.59, 1,773,462.66 and 961,404.19

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Solution

The fourth proportional to 1,284,254.59, 1,773,462.66 and 961,404.19 is: 1,327,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,254.59 : 1,773,462.66 = 961,404.19 : x
  2. Step 2: Convert to fraction form
    1,284,254.59/1,773,462.66 = 961,404.19/x
  3. Step 3: Cross multiply
    1,284,254.59x = 1,773,462.66 × 961,404.19
  4. Step 4: Simplify right side
    1,284,254.59x = 1,705,014,432,132.55
  5. Step 5: Solve for x
    x = 1,705,014,432,132.55/1,284,254.59
  6. Step 6: Final answer
    x = 1,327,629.62

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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.