Home / 1,165,568.43-1,748,632.61-445,898.37

Finding the Fourth Proportional to 1,165,568.43, 1,748,632.61 and 445,898.37

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Solution

The fourth proportional to 1,165,568.43, 1,748,632.61 and 445,898.37 is: 668,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,568.43 : 1,748,632.61 = 445,898.37 : x
  2. Step 2: Convert to fraction form
    1,165,568.43/1,748,632.61 = 445,898.37/x
  3. Step 3: Cross multiply
    1,165,568.43x = 1,748,632.61 × 445,898.37
  4. Step 4: Simplify right side
    1,165,568.43x = 779,712,430,527.85
  5. Step 5: Solve for x
    x = 779,712,430,527.85/1,165,568.43
  6. Step 6: Final answer
    x = 668,954.66

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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.