Home / 773,036.20-1,159,014.30-457,330.60

Finding the Fourth Proportional to 773,036.20, 1,159,014.30 and 457,330.60

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Solution

The fourth proportional to 773,036.20, 1,159,014.30 and 457,330.60 is: 685,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,036.20 : 1,159,014.30 = 457,330.60 : x
  2. Step 2: Convert to fraction form
    773,036.20/1,159,014.30 = 457,330.60/x
  3. Step 3: Cross multiply
    773,036.20x = 1,159,014.30 × 457,330.60
  4. Step 4: Simplify right side
    773,036.20x = 530,052,705,227.58
  5. Step 5: Solve for x
    x = 530,052,705,227.58/773,036.20
  6. Step 6: Final answer
    x = 685,676.43

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1.5x scale

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.