Home / 1,092,168.20-1,637,814.90-381,830.60

Finding the Fourth Proportional to 1,092,168.20, 1,637,814.90 and 381,830.60

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Solution

The fourth proportional to 1,092,168.20, 1,637,814.90 and 381,830.60 is: 572,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,168.20 : 1,637,814.90 = 381,830.60 : x
  2. Step 2: Convert to fraction form
    1,092,168.20/1,637,814.90 = 381,830.60/x
  3. Step 3: Cross multiply
    1,092,168.20x = 1,637,814.90 × 381,830.60
  4. Step 4: Simplify right side
    1,092,168.20x = 625,367,845,955.94
  5. Step 5: Solve for x
    x = 625,367,845,955.94/1,092,168.20
  6. Step 6: Final answer
    x = 572,592.98

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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.