Home / 773,228.80-1,158,460.80-662,636.80

Finding the Fourth Proportional to 773,228.80, 1,158,460.80 and 662,636.80

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Solution

The fourth proportional to 773,228.80, 1,158,460.80 and 662,636.80 is: 992,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,228.80 : 1,158,460.80 = 662,636.80 : x
  2. Step 2: Convert to fraction form
    773,228.80/1,158,460.80 = 662,636.80/x
  3. Step 3: Cross multiply
    773,228.80x = 1,158,460.80 × 662,636.80
  4. Step 4: Simplify right side
    773,228.80x = 767,638,757,437.44
  5. Step 5: Solve for x
    x = 767,638,757,437.44/773,228.80
  6. Step 6: Final answer
    x = 992,770.52

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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.