Home / 763,246.52-1,143,522.61-463,117.62

Finding the Fourth Proportional to 763,246.52, 1,143,522.61 and 463,117.62

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Solution

The fourth proportional to 763,246.52, 1,143,522.61 and 463,117.62 is: 693,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,246.52 : 1,143,522.61 = 463,117.62 : x
  2. Step 2: Convert to fraction form
    763,246.52/1,143,522.61 = 463,117.62/x
  3. Step 3: Cross multiply
    763,246.52x = 1,143,522.61 × 463,117.62
  4. Step 4: Simplify right side
    763,246.52x = 529,585,469,559.39
  5. Step 5: Solve for x
    x = 529,585,469,559.39/763,246.52
  6. Step 6: Final answer
    x = 693,859.00

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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.