Home / 1,211,044.14-1,815,318.57-537,442.67

Finding the Fourth Proportional to 1,211,044.14, 1,815,318.57 and 537,442.67

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Solution

The fourth proportional to 1,211,044.14, 1,815,318.57 and 537,442.67 is: 805,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,044.14 : 1,815,318.57 = 537,442.67 : x
  2. Step 2: Convert to fraction form
    1,211,044.14/1,815,318.57 = 537,442.67/x
  3. Step 3: Cross multiply
    1,211,044.14x = 1,815,318.57 × 537,442.67
  4. Step 4: Simplify right side
    1,211,044.14x = 975,629,659,161.38
  5. Step 5: Solve for x
    x = 975,629,659,161.38/1,211,044.14
  6. Step 6: Final answer
    x = 805,610.32

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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.