Home / 1,899,273.01-2,620,995.55-1,039,833.04

Finding the Fourth Proportional to 1,899,273.01, 2,620,995.55 and 1,039,833.04

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Solution

The fourth proportional to 1,899,273.01, 2,620,995.55 and 1,039,833.04 is: 1,434,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,273.01 : 2,620,995.55 = 1,039,833.04 : x
  2. Step 2: Convert to fraction form
    1,899,273.01/2,620,995.55 = 1,039,833.04/x
  3. Step 3: Cross multiply
    1,899,273.01x = 2,620,995.55 × 1,039,833.04
  4. Step 4: Simplify right side
    1,899,273.01x = 2,725,397,761,430.90
  5. Step 5: Solve for x
    x = 2,725,397,761,430.90/1,899,273.01
  6. Step 6: Final answer
    x = 1,434,968.93

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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.