Home / 880,190.42-1,214,682.09-536,042.48

Finding the Fourth Proportional to 880,190.42, 1,214,682.09 and 536,042.48

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Solution

The fourth proportional to 880,190.42, 1,214,682.09 and 536,042.48 is: 739,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,190.42 : 1,214,682.09 = 536,042.48 : x
  2. Step 2: Convert to fraction form
    880,190.42/1,214,682.09 = 536,042.48/x
  3. Step 3: Cross multiply
    880,190.42x = 1,214,682.09 × 536,042.48
  4. Step 4: Simplify right side
    880,190.42x = 651,121,199,935.18
  5. Step 5: Solve for x
    x = 651,121,199,935.18/880,190.42
  6. Step 6: Final answer
    x = 739,750.38

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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.