Home / 1,251,543.96-1,876,202.09-452,648.05

Finding the Fourth Proportional to 1,251,543.96, 1,876,202.09 and 452,648.05

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Solution

The fourth proportional to 1,251,543.96, 1,876,202.09 and 452,648.05 is: 678,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,543.96 : 1,876,202.09 = 452,648.05 : x
  2. Step 2: Convert to fraction form
    1,251,543.96/1,876,202.09 = 452,648.05/x
  3. Step 3: Cross multiply
    1,251,543.96x = 1,876,202.09 × 452,648.05
  4. Step 4: Simplify right side
    1,251,543.96x = 849,259,212,188.11
  5. Step 5: Solve for x
    x = 849,259,212,188.11/1,251,543.96
  6. Step 6: Final answer
    x = 678,569.22

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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.