Home / 673,079.18-1,009,502.13-174,443.18

Finding the Fourth Proportional to 673,079.18, 1,009,502.13 and 174,443.18

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Solution

The fourth proportional to 673,079.18, 1,009,502.13 and 174,443.18 is: 261,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,079.18 : 1,009,502.13 = 174,443.18 : x
  2. Step 2: Convert to fraction form
    673,079.18/1,009,502.13 = 174,443.18/x
  3. Step 3: Cross multiply
    673,079.18x = 1,009,502.13 × 174,443.18
  4. Step 4: Simplify right side
    673,079.18x = 176,100,761,773.97
  5. Step 5: Solve for x
    x = 176,100,761,773.97/673,079.18
  6. Step 6: Final answer
    x = 261,634.54

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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.