Home / 755,527.67-1,042,593.32-411,362.55

Finding the Fourth Proportional to 755,527.67, 1,042,593.32 and 411,362.55

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Solution

The fourth proportional to 755,527.67, 1,042,593.32 and 411,362.55 is: 567,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,527.67 : 1,042,593.32 = 411,362.55 : x
  2. Step 2: Convert to fraction form
    755,527.67/1,042,593.32 = 411,362.55/x
  3. Step 3: Cross multiply
    755,527.67x = 1,042,593.32 × 411,362.55
  4. Step 4: Simplify right side
    755,527.67x = 428,883,847,756.57
  5. Step 5: Solve for x
    x = 428,883,847,756.57/755,527.67
  6. Step 6: Final answer
    x = 567,661.34

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Double scale
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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.