Home / 882,689.01-1,324,043.24-660,936.93

Finding the Fourth Proportional to 882,689.01, 1,324,043.24 and 660,936.93

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Solution

The fourth proportional to 882,689.01, 1,324,043.24 and 660,936.93 is: 991,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,689.01 : 1,324,043.24 = 660,936.93 : x
  2. Step 2: Convert to fraction form
    882,689.01/1,324,043.24 = 660,936.93/x
  3. Step 3: Cross multiply
    882,689.01x = 1,324,043.24 × 660,936.93
  4. Step 4: Simplify right side
    882,689.01x = 875,109,070,928.17
  5. Step 5: Solve for x
    x = 875,109,070,928.17/882,689.01
  6. Step 6: Final answer
    x = 991,412.67

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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.