Home / 922,690.44-1,273,308.86-514,792.56

Finding the Fourth Proportional to 922,690.44, 1,273,308.86 and 514,792.56

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Solution

The fourth proportional to 922,690.44, 1,273,308.86 and 514,792.56 is: 710,411.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,690.44 : 1,273,308.86 = 514,792.56 : x
  2. Step 2: Convert to fraction form
    922,690.44/1,273,308.86 = 514,792.56/x
  3. Step 3: Cross multiply
    922,690.44x = 1,273,308.86 × 514,792.56
  4. Step 4: Simplify right side
    922,690.44x = 655,489,933,771.97
  5. Step 5: Solve for x
    x = 655,489,933,771.97/922,690.44
  6. Step 6: Final answer
    x = 710,411.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.