Home / 2,624,983.89-3,938,053.88-803,362.83

Finding the Fourth Proportional to 2,624,983.89, 3,938,053.88 and 803,362.83

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Solution

The fourth proportional to 2,624,983.89, 3,938,053.88 and 803,362.83 is: 1,205,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,983.89 : 3,938,053.88 = 803,362.83 : x
  2. Step 2: Convert to fraction form
    2,624,983.89/3,938,053.88 = 803,362.83/x
  3. Step 3: Cross multiply
    2,624,983.89x = 3,938,053.88 × 803,362.83
  4. Step 4: Simplify right side
    2,624,983.89x = 3,163,686,109,729.28
  5. Step 5: Solve for x
    x = 3,163,686,109,729.28/2,624,983.89
  6. Step 6: Final answer
    x = 1,205,221.15

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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.