Home / 4,429,020.30-6,643,530.45-3,631,202.70

Finding the Fourth Proportional to 4,429,020.30, 6,643,530.45 and 3,631,202.70

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Solution

The fourth proportional to 4,429,020.30, 6,643,530.45 and 3,631,202.70 is: 5,446,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,020.30 : 6,643,530.45 = 3,631,202.70 : x
  2. Step 2: Convert to fraction form
    4,429,020.30/6,643,530.45 = 3,631,202.70/x
  3. Step 3: Cross multiply
    4,429,020.30x = 6,643,530.45 × 3,631,202.70
  4. Step 4: Simplify right side
    4,429,020.30x = 24,124,005,707,572.22
  5. Step 5: Solve for x
    x = 24,124,005,707,572.22/4,429,020.30
  6. Step 6: Final answer
    x = 5,446,804.05

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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.