Home / 1,158,370.50-1,598,485.92-675,014.34

Finding the Fourth Proportional to 1,158,370.50, 1,598,485.92 and 675,014.34

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Solution

The fourth proportional to 1,158,370.50, 1,598,485.92 and 675,014.34 is: 931,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,370.50 : 1,598,485.92 = 675,014.34 : x
  2. Step 2: Convert to fraction form
    1,158,370.50/1,598,485.92 = 675,014.34/x
  3. Step 3: Cross multiply
    1,158,370.50x = 1,598,485.92 × 675,014.34
  4. Step 4: Simplify right side
    1,158,370.50x = 1,079,000,918,288.09
  5. Step 5: Solve for x
    x = 1,079,000,918,288.09/1,158,370.50
  6. Step 6: Final answer
    x = 931,481.70

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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.