Home / 3,235,805.38-4,465,406.12-1,785,499.67

Finding the Fourth Proportional to 3,235,805.38, 4,465,406.12 and 1,785,499.67

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Solution

The fourth proportional to 3,235,805.38, 4,465,406.12 and 1,785,499.67 is: 2,463,986.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,805.38 : 4,465,406.12 = 1,785,499.67 : x
  2. Step 2: Convert to fraction form
    3,235,805.38/4,465,406.12 = 1,785,499.67/x
  3. Step 3: Cross multiply
    3,235,805.38x = 4,465,406.12 × 1,785,499.67
  4. Step 4: Simplify right side
    3,235,805.38x = 7,972,981,165,955.08
  5. Step 5: Solve for x
    x = 7,972,981,165,955.08/3,235,805.38
  6. Step 6: Final answer
    x = 2,463,986.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.