Home / 1,995,603.18-2,993,600.73-536,631.56

Finding the Fourth Proportional to 1,995,603.18, 2,993,600.73 and 536,631.56

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Solution

The fourth proportional to 1,995,603.18, 2,993,600.73 and 536,631.56 is: 805,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,603.18 : 2,993,600.73 = 536,631.56 : x
  2. Step 2: Convert to fraction form
    1,995,603.18/2,993,600.73 = 536,631.56/x
  3. Step 3: Cross multiply
    1,995,603.18x = 2,993,600.73 × 536,631.56
  4. Step 4: Simplify right side
    1,995,603.18x = 1,606,460,619,607.90
  5. Step 5: Solve for x
    x = 1,606,460,619,607.90/1,995,603.18
  6. Step 6: Final answer
    x = 805,000.03

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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.