Home / 4,519,378.64-6,803,500.91-4,117,155.88

Finding the Fourth Proportional to 4,519,378.64, 6,803,500.91 and 4,117,155.88

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Solution

The fourth proportional to 4,519,378.64, 6,803,500.91 and 4,117,155.88 is: 6,197,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,378.64 : 6,803,500.91 = 4,117,155.88 : x
  2. Step 2: Convert to fraction form
    4,519,378.64/6,803,500.91 = 4,117,155.88/x
  3. Step 3: Cross multiply
    4,519,378.64x = 6,803,500.91 × 4,117,155.88
  4. Step 4: Simplify right side
    4,519,378.64x = 28,011,073,776,191.85
  5. Step 5: Solve for x
    x = 28,011,073,776,191.85/4,519,378.64
  6. Step 6: Final answer
    x = 6,197,992.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.