Home / 1,773,795.60-2,660,434.20-511,491.60

Finding the Fourth Proportional to 1,773,795.60, 2,660,434.20 and 511,491.60

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Solution

The fourth proportional to 1,773,795.60, 2,660,434.20 and 511,491.60 is: 767,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,795.60 : 2,660,434.20 = 511,491.60 : x
  2. Step 2: Convert to fraction form
    1,773,795.60/2,660,434.20 = 511,491.60/x
  3. Step 3: Cross multiply
    1,773,795.60x = 2,660,434.20 × 511,491.60
  4. Step 4: Simplify right side
    1,773,795.60x = 1,360,789,745,652.72
  5. Step 5: Solve for x
    x = 1,360,789,745,652.72/1,773,795.60
  6. Step 6: Final answer
    x = 767,162.66

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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.