Home / 1,200,952.96-1,801,295.52-302,394.40

Finding the Fourth Proportional to 1,200,952.96, 1,801,295.52 and 302,394.40

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Solution

The fourth proportional to 1,200,952.96, 1,801,295.52 and 302,394.40 is: 453,557.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,952.96 : 1,801,295.52 = 302,394.40 : x
  2. Step 2: Convert to fraction form
    1,200,952.96/1,801,295.52 = 302,394.40/x
  3. Step 3: Cross multiply
    1,200,952.96x = 1,801,295.52 × 302,394.40
  4. Step 4: Simplify right side
    1,200,952.96x = 544,701,677,993.09
  5. Step 5: Solve for x
    x = 544,701,677,993.09/1,200,952.96
  6. Step 6: Final answer
    x = 453,557.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.