Home / 997,470.03-1,376,517.44-567,777.82

Finding the Fourth Proportional to 997,470.03, 1,376,517.44 and 567,777.82

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Solution

The fourth proportional to 997,470.03, 1,376,517.44 and 567,777.82 is: 783,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,470.03 : 1,376,517.44 = 567,777.82 : x
  2. Step 2: Convert to fraction form
    997,470.03/1,376,517.44 = 567,777.82/x
  3. Step 3: Cross multiply
    997,470.03x = 1,376,517.44 × 567,777.82
  4. Step 4: Simplify right side
    997,470.03x = 781,556,071,275.18
  5. Step 5: Solve for x
    x = 781,556,071,275.18/997,470.03
  6. Step 6: Final answer
    x = 783,538.40

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1.5x scale

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.