Home / 922,405.22-1,383,875.54-382,562.50

Finding the Fourth Proportional to 922,405.22, 1,383,875.54 and 382,562.50

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Solution

The fourth proportional to 922,405.22, 1,383,875.54 and 382,562.50 is: 573,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,405.22 : 1,383,875.54 = 382,562.50 : x
  2. Step 2: Convert to fraction form
    922,405.22/1,383,875.54 = 382,562.50/x
  3. Step 3: Cross multiply
    922,405.22x = 1,383,875.54 × 382,562.50
  4. Step 4: Simplify right side
    922,405.22x = 529,418,886,271.25
  5. Step 5: Solve for x
    x = 529,418,886,271.25/922,405.22
  6. Step 6: Final answer
    x = 573,954.78

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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.