Home / 2,347,071.28-3,521,156.12-727,754.92

Finding the Fourth Proportional to 2,347,071.28, 3,521,156.12 and 727,754.92

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Solution

The fourth proportional to 2,347,071.28, 3,521,156.12 and 727,754.92 is: 1,091,802.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,071.28 : 3,521,156.12 = 727,754.92 : x
  2. Step 2: Convert to fraction form
    2,347,071.28/3,521,156.12 = 727,754.92/x
  3. Step 3: Cross multiply
    2,347,071.28x = 3,521,156.12 × 727,754.92
  4. Step 4: Simplify right side
    2,347,071.28x = 2,562,538,690,418.11
  5. Step 5: Solve for x
    x = 2,562,538,690,418.11/2,347,071.28
  6. Step 6: Final answer
    x = 1,091,802.67

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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.