Home / 1,173,592.73-1,760,389.07-640,823.13

Finding the Fourth Proportional to 1,173,592.73, 1,760,389.07 and 640,823.13

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Solution

The fourth proportional to 1,173,592.73, 1,760,389.07 and 640,823.13 is: 961,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,592.73 : 1,760,389.07 = 640,823.13 : x
  2. Step 2: Convert to fraction form
    1,173,592.73/1,760,389.07 = 640,823.13/x
  3. Step 3: Cross multiply
    1,173,592.73x = 1,760,389.07 × 640,823.13
  4. Step 4: Simplify right side
    1,173,592.73x = 1,128,098,030,651.07
  5. Step 5: Solve for x
    x = 1,128,098,030,651.07/1,173,592.73
  6. Step 6: Final answer
    x = 961,234.68

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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.