Home / 804,551.67-1,206,975.06-383,827.50

Finding the Fourth Proportional to 804,551.67, 1,206,975.06 and 383,827.50

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Solution

The fourth proportional to 804,551.67, 1,206,975.06 and 383,827.50 is: 575,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,551.67 : 1,206,975.06 = 383,827.50 : x
  2. Step 2: Convert to fraction form
    804,551.67/1,206,975.06 = 383,827.50/x
  3. Step 3: Cross multiply
    804,551.67x = 1,206,975.06 × 383,827.50
  4. Step 4: Simplify right side
    804,551.67x = 463,270,219,842.15
  5. Step 5: Solve for x
    x = 463,270,219,842.15/804,551.67
  6. Step 6: Final answer
    x = 575,811.64

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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.