Home / 2,309,719.38-3,461,582.76-1,028,503.76

Finding the Fourth Proportional to 2,309,719.38, 3,461,582.76 and 1,028,503.76

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Solution

The fourth proportional to 2,309,719.38, 3,461,582.76 and 1,028,503.76 is: 1,541,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,719.38 : 3,461,582.76 = 1,028,503.76 : x
  2. Step 2: Convert to fraction form
    2,309,719.38/3,461,582.76 = 1,028,503.76/x
  3. Step 3: Cross multiply
    2,309,719.38x = 3,461,582.76 × 1,028,503.76
  4. Step 4: Simplify right side
    2,309,719.38x = 3,560,250,884,211.18
  5. Step 5: Solve for x
    x = 3,560,250,884,211.18/2,309,719.38
  6. Step 6: Final answer
    x = 1,541,421.40

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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.