Home / 591,194.85-809,939.95-569,054.71

Finding the Fourth Proportional to 591,194.85, 809,939.95 and 569,054.71

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Solution

The fourth proportional to 591,194.85, 809,939.95 and 569,054.71 is: 779,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,194.85 : 809,939.95 = 569,054.71 : x
  2. Step 2: Convert to fraction form
    591,194.85/809,939.95 = 569,054.71/x
  3. Step 3: Cross multiply
    591,194.85x = 809,939.95 × 569,054.71
  4. Step 4: Simplify right side
    591,194.85x = 460,900,143,364.66
  5. Step 5: Solve for x
    x = 460,900,143,364.66/591,194.85
  6. Step 6: Final answer
    x = 779,607.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.