Home / 4,325,101.42-6,490,320.27-2,196,713.02

Finding the Fourth Proportional to 4,325,101.42, 6,490,320.27 and 2,196,713.02

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Solution

The fourth proportional to 4,325,101.42, 6,490,320.27 and 2,196,713.02 is: 3,296,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325,101.42 : 6,490,320.27 = 2,196,713.02 : x
  2. Step 2: Convert to fraction form
    4,325,101.42/6,490,320.27 = 2,196,713.02/x
  3. Step 3: Cross multiply
    4,325,101.42x = 6,490,320.27 × 2,196,713.02
  4. Step 4: Simplify right side
    4,325,101.42x = 14,257,371,041,078.91
  5. Step 5: Solve for x
    x = 14,257,371,041,078.91/4,325,101.42
  6. Step 6: Final answer
    x = 3,296,424.67

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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.