Home / 922,233.40-1,383,350.10-651,628.60

Finding the Fourth Proportional to 922,233.40, 1,383,350.10 and 651,628.60

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Solution

The fourth proportional to 922,233.40, 1,383,350.10 and 651,628.60 is: 977,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,233.40 : 1,383,350.10 = 651,628.60 : x
  2. Step 2: Convert to fraction form
    922,233.40/1,383,350.10 = 651,628.60/x
  3. Step 3: Cross multiply
    922,233.40x = 1,383,350.10 × 651,628.60
  4. Step 4: Simplify right side
    922,233.40x = 901,430,488,972.86
  5. Step 5: Solve for x
    x = 901,430,488,972.86/922,233.40
  6. Step 6: Final answer
    x = 977,442.90

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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.