Home / 919,632.83-1,268,374.35-597,446.74

Finding the Fourth Proportional to 919,632.83, 1,268,374.35 and 597,446.74

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Solution

The fourth proportional to 919,632.83, 1,268,374.35 and 597,446.74 is: 824,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,632.83 : 1,268,374.35 = 597,446.74 : x
  2. Step 2: Convert to fraction form
    919,632.83/1,268,374.35 = 597,446.74/x
  3. Step 3: Cross multiply
    919,632.83x = 1,268,374.35 × 597,446.74
  4. Step 4: Simplify right side
    919,632.83x = 757,786,117,198.41
  5. Step 5: Solve for x
    x = 757,786,117,198.41/919,632.83
  6. Step 6: Final answer
    x = 824,009.42

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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.