Home / 1,585,515.60-2,378,353.32-448,359.57

Finding the Fourth Proportional to 1,585,515.60, 2,378,353.32 and 448,359.57

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Solution

The fourth proportional to 1,585,515.60, 2,378,353.32 and 448,359.57 is: 672,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,515.60 : 2,378,353.32 = 448,359.57 : x
  2. Step 2: Convert to fraction form
    1,585,515.60/2,378,353.32 = 448,359.57/x
  3. Step 3: Cross multiply
    1,585,515.60x = 2,378,353.32 × 448,359.57
  4. Step 4: Simplify right side
    1,585,515.60x = 1,066,357,471,863.27
  5. Step 5: Solve for x
    x = 1,066,357,471,863.27/1,585,515.60
  6. Step 6: Final answer
    x = 672,561.96

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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.