Home / 1,161,524.16-1,742,532.48-413,568

Finding the Fourth Proportional to 1,161,524.16, 1,742,532.48 and 413,568

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Solution

The fourth proportional to 1,161,524.16, 1,742,532.48 and 413,568 is: 620,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,524.16 : 1,742,532.48 = 413,568 : x
  2. Step 2: Convert to fraction form
    1,161,524.16/1,742,532.48 = 413,568/x
  3. Step 3: Cross multiply
    1,161,524.16x = 1,742,532.48 × 413,568
  4. Step 4: Simplify right side
    1,161,524.16x = 720,655,672,688.64
  5. Step 5: Solve for x
    x = 720,655,672,688.64/1,161,524.16
  6. Step 6: Final answer
    x = 620,439.68

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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.