Home / 845,359.63-1,265,046.17-525,662.06

Finding the Fourth Proportional to 845,359.63, 1,265,046.17 and 525,662.06

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Solution

The fourth proportional to 845,359.63, 1,265,046.17 and 525,662.06 is: 786,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,359.63 : 1,265,046.17 = 525,662.06 : x
  2. Step 2: Convert to fraction form
    845,359.63/1,265,046.17 = 525,662.06/x
  3. Step 3: Cross multiply
    845,359.63x = 1,265,046.17 × 525,662.06
  4. Step 4: Simplify right side
    845,359.63x = 664,986,766,763.77
  5. Step 5: Solve for x
    x = 664,986,766,763.77/845,359.63
  6. Step 6: Final answer
    x = 786,631.80

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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.