Home / 922,672.07-1,383,848.51-417,115.47

Finding the Fourth Proportional to 922,672.07, 1,383,848.51 and 417,115.47

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Solution

The fourth proportional to 922,672.07, 1,383,848.51 and 417,115.47 is: 625,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,672.07 : 1,383,848.51 = 417,115.47 : x
  2. Step 2: Convert to fraction form
    922,672.07/1,383,848.51 = 417,115.47/x
  3. Step 3: Cross multiply
    922,672.07x = 1,383,848.51 × 417,115.47
  4. Step 4: Simplify right side
    922,672.07x = 577,224,619,571.87
  5. Step 5: Solve for x
    x = 577,224,619,571.87/922,672.07
  6. Step 6: Final answer
    x = 625,601.06

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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.