Home / 1,854,143.69-2,781,649.49-574,684.29

Finding the Fourth Proportional to 1,854,143.69, 2,781,649.49 and 574,684.29

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Solution

The fourth proportional to 1,854,143.69, 2,781,649.49 and 574,684.29 is: 862,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,143.69 : 2,781,649.49 = 574,684.29 : x
  2. Step 2: Convert to fraction form
    1,854,143.69/2,781,649.49 = 574,684.29/x
  3. Step 3: Cross multiply
    1,854,143.69x = 2,781,649.49 × 574,684.29
  4. Step 4: Simplify right side
    1,854,143.69x = 1,598,570,259,316.09
  5. Step 5: Solve for x
    x = 1,598,570,259,316.09/1,854,143.69
  6. Step 6: Final answer
    x = 862,160.94

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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.