Home / 1,103,015.17-1,654,524.05-344,860.61

Finding the Fourth Proportional to 1,103,015.17, 1,654,524.05 and 344,860.61

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Solution

The fourth proportional to 1,103,015.17, 1,654,524.05 and 344,860.61 is: 517,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,015.17 : 1,654,524.05 = 344,860.61 : x
  2. Step 2: Convert to fraction form
    1,103,015.17/1,654,524.05 = 344,860.61/x
  3. Step 3: Cross multiply
    1,103,015.17x = 1,654,524.05 × 344,860.61
  4. Step 4: Simplify right side
    1,103,015.17x = 570,580,173,142.67
  5. Step 5: Solve for x
    x = 570,580,173,142.67/1,103,015.17
  6. Step 6: Final answer
    x = 517,291.32

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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.