Home / 3,012,526.08-4,518,789.12-882,610.56

Finding the Fourth Proportional to 3,012,526.08, 4,518,789.12 and 882,610.56

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Solution

The fourth proportional to 3,012,526.08, 4,518,789.12 and 882,610.56 is: 1,323,915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,526.08 : 4,518,789.12 = 882,610.56 : x
  2. Step 2: Convert to fraction form
    3,012,526.08/4,518,789.12 = 882,610.56/x
  3. Step 3: Cross multiply
    3,012,526.08x = 4,518,789.12 × 882,610.56
  4. Step 4: Simplify right side
    3,012,526.08x = 3,988,330,995,725.11
  5. Step 5: Solve for x
    x = 3,988,330,995,725.11/3,012,526.08
  6. Step 6: Final answer
    x = 1,323,915.84

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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.