Home / 1,284,253.59-1,773,461.28-961,403.19

Finding the Fourth Proportional to 1,284,253.59, 1,773,461.28 and 961,403.19

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Solution

The fourth proportional to 1,284,253.59, 1,773,461.28 and 961,403.19 is: 1,327,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,253.59 : 1,773,461.28 = 961,403.19 : x
  2. Step 2: Convert to fraction form
    1,284,253.59/1,773,461.28 = 961,403.19/x
  3. Step 3: Cross multiply
    1,284,253.59x = 1,773,461.28 × 961,403.19
  4. Step 4: Simplify right side
    1,284,253.59x = 1,705,011,331,933.48
  5. Step 5: Solve for x
    x = 1,705,011,331,933.48/1,284,253.59
  6. Step 6: Final answer
    x = 1,327,628.24

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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.