Home / 1,913,448.62-2,640,566.25-1,054,006.83

Finding the Fourth Proportional to 1,913,448.62, 2,640,566.25 and 1,054,006.83

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Solution

The fourth proportional to 1,913,448.62, 2,640,566.25 and 1,054,006.83 is: 1,454,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,448.62 : 2,640,566.25 = 1,054,006.83 : x
  2. Step 2: Convert to fraction form
    1,913,448.62/2,640,566.25 = 1,054,006.83/x
  3. Step 3: Cross multiply
    1,913,448.62x = 2,640,566.25 × 1,054,006.83
  4. Step 4: Simplify right side
    1,913,448.62x = 2,783,174,862,567.49
  5. Step 5: Solve for x
    x = 2,783,174,862,567.49/1,913,448.62
  6. Step 6: Final answer
    x = 1,454,533.36

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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.