Home / 1,692,016.02-2,538,688.62-744,722.64

Finding the Fourth Proportional to 1,692,016.02, 2,538,688.62 and 744,722.64

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Solution

The fourth proportional to 1,692,016.02, 2,538,688.62 and 744,722.64 is: 1,117,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,016.02 : 2,538,688.62 = 744,722.64 : x
  2. Step 2: Convert to fraction form
    1,692,016.02/2,538,688.62 = 744,722.64/x
  3. Step 3: Cross multiply
    1,692,016.02x = 2,538,688.62 × 744,722.64
  4. Step 4: Simplify right side
    1,692,016.02x = 1,890,618,891,224.36
  5. Step 5: Solve for x
    x = 1,890,618,891,224.36/1,692,016.02
  6. Step 6: Final answer
    x = 1,117,376.47

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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.