Home / 2,718,263.79-4,077,419.85-825,004.89

Finding the Fourth Proportional to 2,718,263.79, 4,077,419.85 and 825,004.89

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Solution

The fourth proportional to 2,718,263.79, 4,077,419.85 and 825,004.89 is: 1,237,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,263.79 : 4,077,419.85 = 825,004.89 : x
  2. Step 2: Convert to fraction form
    2,718,263.79/4,077,419.85 = 825,004.89/x
  3. Step 3: Cross multiply
    2,718,263.79x = 4,077,419.85 × 825,004.89
  4. Step 4: Simplify right side
    2,718,263.79x = 3,363,891,314,833.07
  5. Step 5: Solve for x
    x = 3,363,891,314,833.07/2,718,263.79
  6. Step 6: Final answer
    x = 1,237,514.67

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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.