Home / 1,910,737.44-2,636,763.30-1,051,298.28

Finding the Fourth Proportional to 1,910,737.44, 2,636,763.30 and 1,051,298.28

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Solution

The fourth proportional to 1,910,737.44, 2,636,763.30 and 1,051,298.28 is: 1,450,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,737.44 : 2,636,763.30 = 1,051,298.28 : x
  2. Step 2: Convert to fraction form
    1,910,737.44/2,636,763.30 = 1,051,298.28/x
  3. Step 3: Cross multiply
    1,910,737.44x = 2,636,763.30 × 1,051,298.28
  4. Step 4: Simplify right side
    1,910,737.44x = 2,772,024,722,057.12
  5. Step 5: Solve for x
    x = 2,772,024,722,057.12/1,910,737.44
  6. Step 6: Final answer
    x = 1,450,761.71

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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.