Home / 2,633,438.67-3,950,158.01-638,894.67

Finding the Fourth Proportional to 2,633,438.67, 3,950,158.01 and 638,894.67

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Solution

The fourth proportional to 2,633,438.67, 3,950,158.01 and 638,894.67 is: 958,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,438.67 : 3,950,158.01 = 638,894.67 : x
  2. Step 2: Convert to fraction form
    2,633,438.67/3,950,158.01 = 638,894.67/x
  3. Step 3: Cross multiply
    2,633,438.67x = 3,950,158.01 × 638,894.67
  4. Step 4: Simplify right side
    2,633,438.67x = 2,523,734,904,255.77
  5. Step 5: Solve for x
    x = 2,523,734,904,255.77/2,633,438.67
  6. Step 6: Final answer
    x = 958,342.01

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Similar ratio
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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.