Home / 835,166.54-1,152,532.88-453,193.31

Finding the Fourth Proportional to 835,166.54, 1,152,532.88 and 453,193.31

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Solution

The fourth proportional to 835,166.54, 1,152,532.88 and 453,193.31 is: 625,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,166.54 : 1,152,532.88 = 453,193.31 : x
  2. Step 2: Convert to fraction form
    835,166.54/1,152,532.88 = 453,193.31/x
  3. Step 3: Cross multiply
    835,166.54x = 1,152,532.88 × 453,193.31
  4. Step 4: Simplify right side
    835,166.54x = 522,320,182,742.40
  5. Step 5: Solve for x
    x = 522,320,182,742.40/835,166.54
  6. Step 6: Final answer
    x = 625,408.42

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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.