Home / 3,416,000.80-5,124,001.20-891,656.06

Finding the Fourth Proportional to 3,416,000.80, 5,124,001.20 and 891,656.06

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Solution

The fourth proportional to 3,416,000.80, 5,124,001.20 and 891,656.06 is: 1,337,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,000.80 : 5,124,001.20 = 891,656.06 : x
  2. Step 2: Convert to fraction form
    3,416,000.80/5,124,001.20 = 891,656.06/x
  3. Step 3: Cross multiply
    3,416,000.80x = 5,124,001.20 × 891,656.06
  4. Step 4: Simplify right side
    3,416,000.80x = 4,568,846,721,427.27
  5. Step 5: Solve for x
    x = 4,568,846,721,427.27/3,416,000.80
  6. Step 6: Final answer
    x = 1,337,484.09

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1.5x scale

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.