Home / 1,755,108.60-2,633,537.70-997,531.80

Finding the Fourth Proportional to 1,755,108.60, 2,633,537.70 and 997,531.80

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Solution

The fourth proportional to 1,755,108.60, 2,633,537.70 and 997,531.80 is: 1,496,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,108.60 : 2,633,537.70 = 997,531.80 : x
  2. Step 2: Convert to fraction form
    1,755,108.60/2,633,537.70 = 997,531.80/x
  3. Step 3: Cross multiply
    1,755,108.60x = 2,633,537.70 × 997,531.80
  4. Step 4: Simplify right side
    1,755,108.60x = 2,627,037,602,248.86
  5. Step 5: Solve for x
    x = 2,627,037,602,248.86/1,755,108.60
  6. Step 6: Final answer
    x = 1,496,794.90

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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.