Home / 1,193,010.50-1,646,354.50-656,466.50

Finding the Fourth Proportional to 1,193,010.50, 1,646,354.50 and 656,466.50

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Solution

The fourth proportional to 1,193,010.50, 1,646,354.50 and 656,466.50 is: 905,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,010.50 : 1,646,354.50 = 656,466.50 : x
  2. Step 2: Convert to fraction form
    1,193,010.50/1,646,354.50 = 656,466.50/x
  3. Step 3: Cross multiply
    1,193,010.50x = 1,646,354.50 × 656,466.50
  4. Step 4: Simplify right side
    1,193,010.50x = 1,080,776,576,374.25
  5. Step 5: Solve for x
    x = 1,080,776,576,374.25/1,193,010.50
  6. Step 6: Final answer
    x = 905,923.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.