Home / 591,193.85-809,938.58-569,053.71

Finding the Fourth Proportional to 591,193.85, 809,938.58 and 569,053.71

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Solution

The fourth proportional to 591,193.85, 809,938.58 and 569,053.71 is: 779,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,193.85 : 809,938.58 = 569,053.71 : x
  2. Step 2: Convert to fraction form
    591,193.85/809,938.58 = 569,053.71/x
  3. Step 3: Cross multiply
    591,193.85x = 809,938.58 × 569,053.71
  4. Step 4: Simplify right side
    591,193.85x = 460,898,550,975.86
  5. Step 5: Solve for x
    x = 460,898,550,975.86/591,193.85
  6. Step 6: Final answer
    x = 779,606.48

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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.