Home / 4,039,750.23-5,575,128.50-2,321,555.67

Finding the Fourth Proportional to 4,039,750.23, 5,575,128.50 and 2,321,555.67

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Solution

The fourth proportional to 4,039,750.23, 5,575,128.50 and 2,321,555.67 is: 3,203,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,750.23 : 5,575,128.50 = 2,321,555.67 : x
  2. Step 2: Convert to fraction form
    4,039,750.23/5,575,128.50 = 2,321,555.67/x
  3. Step 3: Cross multiply
    4,039,750.23x = 5,575,128.50 × 2,321,555.67
  4. Step 4: Simplify right side
    4,039,750.23x = 12,942,971,168,545.82
  5. Step 5: Solve for x
    x = 12,942,971,168,545.82/4,039,750.23
  6. Step 6: Final answer
    x = 3,203,903.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.