Home / 979,956.58-1,352,406.93-544,424.98

Finding the Fourth Proportional to 979,956.58, 1,352,406.93 and 544,424.98

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Solution

The fourth proportional to 979,956.58, 1,352,406.93 and 544,424.98 is: 751,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,956.58 : 1,352,406.93 = 544,424.98 : x
  2. Step 2: Convert to fraction form
    979,956.58/1,352,406.93 = 544,424.98/x
  3. Step 3: Cross multiply
    979,956.58x = 1,352,406.93 × 544,424.98
  4. Step 4: Simplify right side
    979,956.58x = 736,284,115,817.11
  5. Step 5: Solve for x
    x = 736,284,115,817.11/979,956.58
  6. Step 6: Final answer
    x = 751,343.61

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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.