Home / 1,109,653.56-1,531,331.73-600,366.06

Finding the Fourth Proportional to 1,109,653.56, 1,531,331.73 and 600,366.06

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Solution

The fourth proportional to 1,109,653.56, 1,531,331.73 and 600,366.06 is: 828,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,653.56 : 1,531,331.73 = 600,366.06 : x
  2. Step 2: Convert to fraction form
    1,109,653.56/1,531,331.73 = 600,366.06/x
  3. Step 3: Cross multiply
    1,109,653.56x = 1,531,331.73 × 600,366.06
  4. Step 4: Simplify right side
    1,109,653.56x = 919,359,597,293.08
  5. Step 5: Solve for x
    x = 919,359,597,293.08/1,109,653.56
  6. Step 6: Final answer
    x = 828,510.47

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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.