Home / 773,813.25-1,067,909.67-434,281.50

Finding the Fourth Proportional to 773,813.25, 1,067,909.67 and 434,281.50

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Solution

The fourth proportional to 773,813.25, 1,067,909.67 and 434,281.50 is: 599,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,813.25 : 1,067,909.67 = 434,281.50 : x
  2. Step 2: Convert to fraction form
    773,813.25/1,067,909.67 = 434,281.50/x
  3. Step 3: Cross multiply
    773,813.25x = 1,067,909.67 × 434,281.50
  4. Step 4: Simplify right side
    773,813.25x = 463,773,413,352.11
  5. Step 5: Solve for x
    x = 463,773,413,352.11/773,813.25
  6. Step 6: Final answer
    x = 599,335.06

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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.