Home / 1,818,773.49-2,728,160.01-1,020,117.30

Finding the Fourth Proportional to 1,818,773.49, 2,728,160.01 and 1,020,117.30

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Solution

The fourth proportional to 1,818,773.49, 2,728,160.01 and 1,020,117.30 is: 1,530,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,773.49 : 2,728,160.01 = 1,020,117.30 : x
  2. Step 2: Convert to fraction form
    1,818,773.49/2,728,160.01 = 1,020,117.30/x
  3. Step 3: Cross multiply
    1,818,773.49x = 2,728,160.01 × 1,020,117.30
  4. Step 4: Simplify right side
    1,818,773.49x = 2,783,043,223,369.17
  5. Step 5: Solve for x
    x = 2,783,043,223,369.17/1,818,773.49
  6. Step 6: Final answer
    x = 1,530,175.82

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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.