Home / 1,685,114.70-2,527,672.05-487,076.10

Finding the Fourth Proportional to 1,685,114.70, 2,527,672.05 and 487,076.10

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Solution

The fourth proportional to 1,685,114.70, 2,527,672.05 and 487,076.10 is: 730,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,114.70 : 2,527,672.05 = 487,076.10 : x
  2. Step 2: Convert to fraction form
    1,685,114.70/2,527,672.05 = 487,076.10/x
  3. Step 3: Cross multiply
    1,685,114.70x = 2,527,672.05 × 487,076.10
  4. Step 4: Simplify right side
    1,685,114.70x = 1,231,168,644,193.00
  5. Step 5: Solve for x
    x = 1,231,168,644,193.00/1,685,114.70
  6. Step 6: Final answer
    x = 730,614.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.