Home / 1,236,501.08-1,853,496.78-702,919.52

Finding the Fourth Proportional to 1,236,501.08, 1,853,496.78 and 702,919.52

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Solution

The fourth proportional to 1,236,501.08, 1,853,496.78 and 702,919.52 is: 1,053,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,501.08 : 1,853,496.78 = 702,919.52 : x
  2. Step 2: Convert to fraction form
    1,236,501.08/1,853,496.78 = 702,919.52/x
  3. Step 3: Cross multiply
    1,236,501.08x = 1,853,496.78 × 702,919.52
  4. Step 4: Simplify right side
    1,236,501.08x = 1,302,859,066,919.15
  5. Step 5: Solve for x
    x = 1,302,859,066,919.15/1,236,501.08
  6. Step 6: Final answer
    x = 1,053,665.94

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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.