Home / 2,617,008.99-3,925,508.59-820,030.11

Finding the Fourth Proportional to 2,617,008.99, 3,925,508.59 and 820,030.11

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Solution

The fourth proportional to 2,617,008.99, 3,925,508.59 and 820,030.11 is: 1,230,043.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,008.99 : 3,925,508.59 = 820,030.11 : x
  2. Step 2: Convert to fraction form
    2,617,008.99/3,925,508.59 = 820,030.11/x
  3. Step 3: Cross multiply
    2,617,008.99x = 3,925,508.59 × 820,030.11
  4. Step 4: Simplify right side
    2,617,008.99x = 3,219,035,240,863.64
  5. Step 5: Solve for x
    x = 3,219,035,240,863.64/2,617,008.99
  6. Step 6: Final answer
    x = 1,230,043.63

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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.