Home / 2,485,301.32-3,429,646.50-1,505,820.34

Finding the Fourth Proportional to 2,485,301.32, 3,429,646.50 and 1,505,820.34

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Solution

The fourth proportional to 2,485,301.32, 3,429,646.50 and 1,505,820.34 is: 2,077,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,301.32 : 3,429,646.50 = 1,505,820.34 : x
  2. Step 2: Convert to fraction form
    2,485,301.32/3,429,646.50 = 1,505,820.34/x
  3. Step 3: Cross multiply
    2,485,301.32x = 3,429,646.50 × 1,505,820.34
  4. Step 4: Simplify right side
    2,485,301.32x = 5,164,431,458,709.81
  5. Step 5: Solve for x
    x = 5,164,431,458,709.81/2,485,301.32
  6. Step 6: Final answer
    x = 2,077,990.07

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