Home / 783,237.96-1,080,787.16-460,928.84

Finding the Fourth Proportional to 783,237.96, 1,080,787.16 and 460,928.84

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Solution

The fourth proportional to 783,237.96, 1,080,787.16 and 460,928.84 is: 636,034.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,237.96 : 1,080,787.16 = 460,928.84 : x
  2. Step 2: Convert to fraction form
    783,237.96/1,080,787.16 = 460,928.84/x
  3. Step 3: Cross multiply
    783,237.96x = 1,080,787.16 × 460,928.84
  4. Step 4: Simplify right side
    783,237.96x = 498,165,971,945.69
  5. Step 5: Solve for x
    x = 498,165,971,945.69/783,237.96
  6. Step 6: Final answer
    x = 636,034.00

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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.