Home / 2,126,971.02-2,935,255.00-1,160,101.32

Finding the Fourth Proportional to 2,126,971.02, 2,935,255.00 and 1,160,101.32

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Solution

The fourth proportional to 2,126,971.02, 2,935,255.00 and 1,160,101.32 is: 1,600,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,971.02 : 2,935,255.00 = 1,160,101.32 : x
  2. Step 2: Convert to fraction form
    2,126,971.02/2,935,255.00 = 1,160,101.32/x
  3. Step 3: Cross multiply
    2,126,971.02x = 2,935,255.00 × 1,160,101.32
  4. Step 4: Simplify right side
    2,126,971.02x = 3,405,193,193,296.95
  5. Step 5: Solve for x
    x = 3,405,193,193,296.95/2,126,971.02
  6. Step 6: Final answer
    x = 1,600,958.90

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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.