Home / 627,527.85-865,995.14-341,047.95

Finding the Fourth Proportional to 627,527.85, 865,995.14 and 341,047.95

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Solution

The fourth proportional to 627,527.85, 865,995.14 and 341,047.95 is: 470,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,527.85 : 865,995.14 = 341,047.95 : x
  2. Step 2: Convert to fraction form
    627,527.85/865,995.14 = 341,047.95/x
  3. Step 3: Cross multiply
    627,527.85x = 865,995.14 × 341,047.95
  4. Step 4: Simplify right side
    627,527.85x = 295,345,867,206.96
  5. Step 5: Solve for x
    x = 295,345,867,206.96/627,527.85
  6. Step 6: Final answer
    x = 470,649.82

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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.