Home / 825,284.34-1,237,926.52-544,735.98

Finding the Fourth Proportional to 825,284.34, 1,237,926.52 and 544,735.98

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Solution

The fourth proportional to 825,284.34, 1,237,926.52 and 544,735.98 is: 817,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,284.34 : 1,237,926.52 = 544,735.98 : x
  2. Step 2: Convert to fraction form
    825,284.34/1,237,926.52 = 544,735.98/x
  3. Step 3: Cross multiply
    825,284.34x = 1,237,926.52 × 544,735.98
  4. Step 4: Simplify right side
    825,284.34x = 674,343,116,040.19
  5. Step 5: Solve for x
    x = 674,343,116,040.19/825,284.34
  6. Step 6: Final answer
    x = 817,103.98

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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.