Home / 1,166,030.76-1,609,525.14-682,751.28

Finding the Fourth Proportional to 1,166,030.76, 1,609,525.14 and 682,751.28

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Solution

The fourth proportional to 1,166,030.76, 1,609,525.14 and 682,751.28 is: 942,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,030.76 : 1,609,525.14 = 682,751.28 : x
  2. Step 2: Convert to fraction form
    1,166,030.76/1,609,525.14 = 682,751.28/x
  3. Step 3: Cross multiply
    1,166,030.76x = 1,609,525.14 × 682,751.28
  4. Step 4: Simplify right side
    1,166,030.76x = 1,098,905,349,527.18
  5. Step 5: Solve for x
    x = 1,098,905,349,527.18/1,166,030.76
  6. Step 6: Final answer
    x = 942,432.56

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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.