Home / 3,439,699.63-5,160,170.00-1,416,839.45

Finding the Fourth Proportional to 3,439,699.63, 5,160,170.00 and 1,416,839.45

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Solution

The fourth proportional to 3,439,699.63, 5,160,170.00 and 1,416,839.45 is: 2,125,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,699.63 : 5,160,170.00 = 1,416,839.45 : x
  2. Step 2: Convert to fraction form
    3,439,699.63/5,160,170.00 = 1,416,839.45/x
  3. Step 3: Cross multiply
    3,439,699.63x = 5,160,170.00 × 1,416,839.45
  4. Step 4: Simplify right side
    3,439,699.63x = 7,311,132,402,447.75
  5. Step 5: Solve for x
    x = 7,311,132,402,447.75/3,439,699.63
  6. Step 6: Final answer
    x = 2,125,514.78

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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.