Home / 3,416,001.80-5,124,002.70-891,657.06

Finding the Fourth Proportional to 3,416,001.80, 5,124,002.70 and 891,657.06

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Solution

The fourth proportional to 3,416,001.80, 5,124,002.70 and 891,657.06 is: 1,337,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,001.80 : 5,124,002.70 = 891,657.06 : x
  2. Step 2: Convert to fraction form
    3,416,001.80/5,124,002.70 = 891,657.06/x
  3. Step 3: Cross multiply
    3,416,001.80x = 5,124,002.70 × 891,657.06
  4. Step 4: Simplify right side
    3,416,001.80x = 4,568,853,182,914.06
  5. Step 5: Solve for x
    x = 4,568,853,182,914.06/3,416,001.80
  6. Step 6: Final answer
    x = 1,337,485.59

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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.