Home / 773,322.80-1,159,984.20-537,393.20

Finding the Fourth Proportional to 773,322.80, 1,159,984.20 and 537,393.20

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Solution

The fourth proportional to 773,322.80, 1,159,984.20 and 537,393.20 is: 806,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,322.80 : 1,159,984.20 = 537,393.20 : x
  2. Step 2: Convert to fraction form
    773,322.80/1,159,984.20 = 537,393.20/x
  3. Step 3: Cross multiply
    773,322.80x = 1,159,984.20 × 537,393.20
  4. Step 4: Simplify right side
    773,322.80x = 623,367,621,187.44
  5. Step 5: Solve for x
    x = 623,367,621,187.44/773,322.80
  6. Step 6: Final answer
    x = 806,089.80

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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.