Home / 928,664.73-1,281,829.46-606,424.86

Finding the Fourth Proportional to 928,664.73, 1,281,829.46 and 606,424.86

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Solution

The fourth proportional to 928,664.73, 1,281,829.46 and 606,424.86 is: 837,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,664.73 : 1,281,829.46 = 606,424.86 : x
  2. Step 2: Convert to fraction form
    928,664.73/1,281,829.46 = 606,424.86/x
  3. Step 3: Cross multiply
    928,664.73x = 1,281,829.46 × 606,424.86
  4. Step 4: Simplify right side
    928,664.73x = 777,333,247,792.25
  5. Step 5: Solve for x
    x = 777,333,247,792.25/928,664.73
  6. Step 6: Final answer
    x = 837,044.01

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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.