Home / 1,964,976.98-2,711,640.46-1,105,535.18

Finding the Fourth Proportional to 1,964,976.98, 2,711,640.46 and 1,105,535.18

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Solution

The fourth proportional to 1,964,976.98, 2,711,640.46 and 1,105,535.18 is: 1,525,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,976.98 : 2,711,640.46 = 1,105,535.18 : x
  2. Step 2: Convert to fraction form
    1,964,976.98/2,711,640.46 = 1,105,535.18/x
  3. Step 3: Cross multiply
    1,964,976.98x = 2,711,640.46 × 1,105,535.18
  4. Step 4: Simplify right side
    1,964,976.98x = 2,997,813,924,041.38
  5. Step 5: Solve for x
    x = 2,997,813,924,041.38/1,964,976.98
  6. Step 6: Final answer
    x = 1,525,622.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.