Home / 1,236,359.16-1,854,538.74-675,087.48

Finding the Fourth Proportional to 1,236,359.16, 1,854,538.74 and 675,087.48

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Solution

The fourth proportional to 1,236,359.16, 1,854,538.74 and 675,087.48 is: 1,012,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,359.16 : 1,854,538.74 = 675,087.48 : x
  2. Step 2: Convert to fraction form
    1,236,359.16/1,854,538.74 = 675,087.48/x
  3. Step 3: Cross multiply
    1,236,359.16x = 1,854,538.74 × 675,087.48
  4. Step 4: Simplify right side
    1,236,359.16x = 1,251,975,884,548.98
  5. Step 5: Solve for x
    x = 1,251,975,884,548.98/1,236,359.16
  6. Step 6: Final answer
    x = 1,012,631.22

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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.