Home / 3,643,821.66-5,461,383.90-1,695,929.07

Finding the Fourth Proportional to 3,643,821.66, 5,461,383.90 and 1,695,929.07

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Solution

The fourth proportional to 3,643,821.66, 5,461,383.90 and 1,695,929.07 is: 2,541,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,821.66 : 5,461,383.90 = 1,695,929.07 : x
  2. Step 2: Convert to fraction form
    3,643,821.66/5,461,383.90 = 1,695,929.07/x
  3. Step 3: Cross multiply
    3,643,821.66x = 5,461,383.90 × 1,695,929.07
  4. Step 4: Simplify right side
    3,643,821.66x = 9,262,119,718,439.98
  5. Step 5: Solve for x
    x = 9,262,119,718,439.98/3,643,821.66
  6. Step 6: Final answer
    x = 2,541,869.66

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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.