Home / 1,235,616.60-1,851,092.10-634,531.80

Finding the Fourth Proportional to 1,235,616.60, 1,851,092.10 and 634,531.80

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Solution

The fourth proportional to 1,235,616.60, 1,851,092.10 and 634,531.80 is: 950,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,616.60 : 1,851,092.10 = 634,531.80 : x
  2. Step 2: Convert to fraction form
    1,235,616.60/1,851,092.10 = 634,531.80/x
  3. Step 3: Cross multiply
    1,235,616.60x = 1,851,092.10 × 634,531.80
  4. Step 4: Simplify right side
    1,235,616.60x = 1,174,576,802,178.78
  5. Step 5: Solve for x
    x = 1,174,576,802,178.78/1,235,616.60
  6. Step 6: Final answer
    x = 950,599.73

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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.